Home / 1,023,244.97-1,534,211.28-424,619.33

Finding the Fourth Proportional to 1,023,244.97, 1,534,211.28 and 424,619.33

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Solution

The fourth proportional to 1,023,244.97, 1,534,211.28 and 424,619.33 is: 636,656.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,244.97 : 1,534,211.28 = 424,619.33 : x
  2. Step 2: Convert to fraction form
    1,023,244.97/1,534,211.28 = 424,619.33/x
  3. Step 3: Cross multiply
    1,023,244.97x = 1,534,211.28 × 424,619.33
  4. Step 4: Simplify right side
    1,023,244.97x = 651,455,758,120.99
  5. Step 5: Solve for x
    x = 651,455,758,120.99/1,023,244.97
  6. Step 6: Final answer
    x = 636,656.70

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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.