Home / 1,332,684-1,839,130.56-729,084.96

Finding the Fourth Proportional to 1,332,684, 1,839,130.56 and 729,084.96

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Solution

The fourth proportional to 1,332,684, 1,839,130.56 and 729,084.96 is: 1,006,151.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,684 : 1,839,130.56 = 729,084.96 : x
  2. Step 2: Convert to fraction form
    1,332,684/1,839,130.56 = 729,084.96/x
  3. Step 3: Cross multiply
    1,332,684x = 1,839,130.56 × 729,084.96
  4. Step 4: Simplify right side
    1,332,684x = 1,340,882,430,772.38
  5. Step 5: Solve for x
    x = 1,340,882,430,772.38/1,332,684
  6. Step 6: Final answer
    x = 1,006,151.82

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1.5x scale

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.