Home / 1,107,413.70-1,661,034.15-433,364.10

Finding the Fourth Proportional to 1,107,413.70, 1,661,034.15 and 433,364.10

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Solution

The fourth proportional to 1,107,413.70, 1,661,034.15 and 433,364.10 is: 650,012.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,413.70 : 1,661,034.15 = 433,364.10 : x
  2. Step 2: Convert to fraction form
    1,107,413.70/1,661,034.15 = 433,364.10/x
  3. Step 3: Cross multiply
    1,107,413.70x = 1,661,034.15 × 433,364.10
  4. Step 4: Simplify right side
    1,107,413.70x = 719,832,569,484.02
  5. Step 5: Solve for x
    x = 719,832,569,484.02/1,107,413.70
  6. Step 6: Final answer
    x = 650,012.34

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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.