Home / 1,133,740.68-1,564,490.28-624,443.04

Finding the Fourth Proportional to 1,133,740.68, 1,564,490.28 and 624,443.04

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Solution

The fourth proportional to 1,133,740.68, 1,564,490.28 and 624,443.04 is: 861,691.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,740.68 : 1,564,490.28 = 624,443.04 : x
  2. Step 2: Convert to fraction form
    1,133,740.68/1,564,490.28 = 624,443.04/x
  3. Step 3: Cross multiply
    1,133,740.68x = 1,564,490.28 × 624,443.04
  4. Step 4: Simplify right side
    1,133,740.68x = 976,935,066,493.65
  5. Step 5: Solve for x
    x = 976,935,066,493.65/1,133,740.68
  6. Step 6: Final answer
    x = 861,691.82

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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.