Home / 1,224,319.32-1,834,607.88-513,957.42

Finding the Fourth Proportional to 1,224,319.32, 1,834,607.88 and 513,957.42

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Solution

The fourth proportional to 1,224,319.32, 1,834,607.88 and 513,957.42 is: 770,150.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,319.32 : 1,834,607.88 = 513,957.42 : x
  2. Step 2: Convert to fraction form
    1,224,319.32/1,834,607.88 = 513,957.42/x
  3. Step 3: Cross multiply
    1,224,319.32x = 1,834,607.88 × 513,957.42
  4. Step 4: Simplify right side
    1,224,319.32x = 942,910,332,716.47
  5. Step 5: Solve for x
    x = 942,910,332,716.47/1,224,319.32
  6. Step 6: Final answer
    x = 770,150.66

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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.