Home / 1,502,052.64-2,072,824.10-813,737.96

Finding the Fourth Proportional to 1,502,052.64, 2,072,824.10 and 813,737.96

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Solution

The fourth proportional to 1,502,052.64, 2,072,824.10 and 813,737.96 is: 1,122,953.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,052.64 : 2,072,824.10 = 813,737.96 : x
  2. Step 2: Convert to fraction form
    1,502,052.64/2,072,824.10 = 813,737.96/x
  3. Step 3: Cross multiply
    1,502,052.64x = 2,072,824.10 × 813,737.96
  4. Step 4: Simplify right side
    1,502,052.64x = 1,686,735,654,572.84
  5. Step 5: Solve for x
    x = 1,686,735,654,572.84/1,502,052.64
  6. Step 6: Final answer
    x = 1,122,953.76

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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.