Home / 1,137,313.13-1,569,493.03-729,413.71

Finding the Fourth Proportional to 1,137,313.13, 1,569,493.03 and 729,413.71

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Solution

The fourth proportional to 1,137,313.13, 1,569,493.03 and 729,413.71 is: 1,006,591.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,313.13 : 1,569,493.03 = 729,413.71 : x
  2. Step 2: Convert to fraction form
    1,137,313.13/1,569,493.03 = 729,413.71/x
  3. Step 3: Cross multiply
    1,137,313.13x = 1,569,493.03 × 729,413.71
  4. Step 4: Simplify right side
    1,137,313.13x = 1,144,809,731,503.30
  5. Step 5: Solve for x
    x = 1,144,809,731,503.30/1,137,313.13
  6. Step 6: Final answer
    x = 1,006,591.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.