Home / 1,073,609.02-1,610,413.53-364,135.29

Finding the Fourth Proportional to 1,073,609.02, 1,610,413.53 and 364,135.29

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Solution

The fourth proportional to 1,073,609.02, 1,610,413.53 and 364,135.29 is: 546,202.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,609.02 : 1,610,413.53 = 364,135.29 : x
  2. Step 2: Convert to fraction form
    1,073,609.02/1,610,413.53 = 364,135.29/x
  3. Step 3: Cross multiply
    1,073,609.02x = 1,610,413.53 × 364,135.29
  4. Step 4: Simplify right side
    1,073,609.02x = 586,408,397,766.47
  5. Step 5: Solve for x
    x = 586,408,397,766.47/1,073,609.02
  6. Step 6: Final answer
    x = 546,202.94

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Double scale
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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.