Home / 1,098,019.35-1,515,250.99-607,941.91

Finding the Fourth Proportional to 1,098,019.35, 1,515,250.99 and 607,941.91

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Solution

The fourth proportional to 1,098,019.35, 1,515,250.99 and 607,941.91 is: 838,951.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,019.35 : 1,515,250.99 = 607,941.91 : x
  2. Step 2: Convert to fraction form
    1,098,019.35/1,515,250.99 = 607,941.91/x
  3. Step 3: Cross multiply
    1,098,019.35x = 1,515,250.99 × 607,941.91
  4. Step 4: Simplify right side
    1,098,019.35x = 921,184,580,989.99
  5. Step 5: Solve for x
    x = 921,184,580,989.99/1,098,019.35
  6. Step 6: Final answer
    x = 838,951.14

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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.