Home / 1,008,413.76-1,391,593.14-549,532.44

Finding the Fourth Proportional to 1,008,413.76, 1,391,593.14 and 549,532.44

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Solution

The fourth proportional to 1,008,413.76, 1,391,593.14 and 549,532.44 is: 758,345.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,413.76 : 1,391,593.14 = 549,532.44 : x
  2. Step 2: Convert to fraction form
    1,008,413.76/1,391,593.14 = 549,532.44/x
  3. Step 3: Cross multiply
    1,008,413.76x = 1,391,593.14 × 549,532.44
  4. Step 4: Simplify right side
    1,008,413.76x = 764,725,573,711.46
  5. Step 5: Solve for x
    x = 764,725,573,711.46/1,008,413.76
  6. Step 6: Final answer
    x = 758,345.04

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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.