Home / 1,032,931.35-1,425,211.70-625,022.91

Finding the Fourth Proportional to 1,032,931.35, 1,425,211.70 and 625,022.91

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Solution

The fourth proportional to 1,032,931.35, 1,425,211.70 and 625,022.91 is: 862,390.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,931.35 : 1,425,211.70 = 625,022.91 : x
  2. Step 2: Convert to fraction form
    1,032,931.35/1,425,211.70 = 625,022.91/x
  3. Step 3: Cross multiply
    1,032,931.35x = 1,425,211.70 × 625,022.91
  4. Step 4: Simplify right side
    1,032,931.35x = 890,789,960,974.93
  5. Step 5: Solve for x
    x = 890,789,960,974.93/1,032,931.35
  6. Step 6: Final answer
    x = 862,390.28

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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.