Home / 1,558,575.90-2,336,697.45-849,404.70

Finding the Fourth Proportional to 1,558,575.90, 2,336,697.45 and 849,404.70

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Solution

The fourth proportional to 1,558,575.90, 2,336,697.45 and 849,404.70 is: 1,273,471.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,575.90 : 2,336,697.45 = 849,404.70 : x
  2. Step 2: Convert to fraction form
    1,558,575.90/2,336,697.45 = 849,404.70/x
  3. Step 3: Cross multiply
    1,558,575.90x = 2,336,697.45 × 849,404.70
  4. Step 4: Simplify right side
    1,558,575.90x = 1,984,801,796,508.02
  5. Step 5: Solve for x
    x = 1,984,801,796,508.02/1,558,575.90
  6. Step 6: Final answer
    x = 1,273,471.38

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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.