Home / 1,002,749.52-1,503,376.23-603,296.70

Finding the Fourth Proportional to 1,002,749.52, 1,503,376.23 and 603,296.70

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Solution

The fourth proportional to 1,002,749.52, 1,503,376.23 and 603,296.70 is: 904,494.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,749.52 : 1,503,376.23 = 603,296.70 : x
  2. Step 2: Convert to fraction form
    1,002,749.52/1,503,376.23 = 603,296.70/x
  3. Step 3: Cross multiply
    1,002,749.52x = 1,503,376.23 × 603,296.70
  4. Step 4: Simplify right side
    1,002,749.52x = 906,981,918,417.44
  5. Step 5: Solve for x
    x = 906,981,918,417.44/1,002,749.52
  6. Step 6: Final answer
    x = 904,494.99

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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.