Home / 1,023,599.38-1,535,595.90-392,463.98

Finding the Fourth Proportional to 1,023,599.38, 1,535,595.90 and 392,463.98

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Solution

The fourth proportional to 1,023,599.38, 1,535,595.90 and 392,463.98 is: 588,771.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,599.38 : 1,535,595.90 = 392,463.98 : x
  2. Step 2: Convert to fraction form
    1,023,599.38/1,535,595.90 = 392,463.98/x
  3. Step 3: Cross multiply
    1,023,599.38x = 1,535,595.90 × 392,463.98
  4. Step 4: Simplify right side
    1,023,599.38x = 602,666,084,935.98
  5. Step 5: Solve for x
    x = 602,666,084,935.98/1,023,599.38
  6. Step 6: Final answer
    x = 588,771.44

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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.