Home / 1,002,446.42-1,503,319.50-403,252.16

Finding the Fourth Proportional to 1,002,446.42, 1,503,319.50 and 403,252.16

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Solution

The fourth proportional to 1,002,446.42, 1,503,319.50 and 403,252.16 is: 604,737.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,446.42 : 1,503,319.50 = 403,252.16 : x
  2. Step 2: Convert to fraction form
    1,002,446.42/1,503,319.50 = 403,252.16/x
  3. Step 3: Cross multiply
    1,002,446.42x = 1,503,319.50 × 403,252.16
  4. Step 4: Simplify right side
    1,002,446.42x = 606,216,828,028.52
  5. Step 5: Solve for x
    x = 606,216,828,028.52/1,002,446.42
  6. Step 6: Final answer
    x = 604,737.39

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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.