Home / 1,423,493.60-2,135,265.10-524,472.56

Finding the Fourth Proportional to 1,423,493.60, 2,135,265.10 and 524,472.56

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Solution

The fourth proportional to 1,423,493.60, 2,135,265.10 and 524,472.56 is: 786,717.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,493.60 : 2,135,265.10 = 524,472.56 : x
  2. Step 2: Convert to fraction form
    1,423,493.60/2,135,265.10 = 524,472.56/x
  3. Step 3: Cross multiply
    1,423,493.60x = 2,135,265.10 × 524,472.56
  4. Step 4: Simplify right side
    1,423,493.60x = 1,119,887,953,275.66
  5. Step 5: Solve for x
    x = 1,119,887,953,275.66/1,423,493.60
  6. Step 6: Final answer
    x = 786,717.94

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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.