Home / 738,049.10-1,107,073.65-239,413.10

Finding the Fourth Proportional to 738,049.10, 1,107,073.65 and 239,413.10

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Solution

The fourth proportional to 738,049.10, 1,107,073.65 and 239,413.10 is: 359,119.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,049.10 : 1,107,073.65 = 239,413.10 : x
  2. Step 2: Convert to fraction form
    738,049.10/1,107,073.65 = 239,413.10/x
  3. Step 3: Cross multiply
    738,049.10x = 1,107,073.65 × 239,413.10
  4. Step 4: Simplify right side
    738,049.10x = 265,047,934,474.82
  5. Step 5: Solve for x
    x = 265,047,934,474.82/738,049.10
  6. Step 6: Final answer
    x = 359,119.65

Related Problems

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Half scale
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Double scale
Find fourth proportional to 738,050.10, 1,107,075.15 and 239,414.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.