Home / 1,023,491.22-1,534,579.88-424,865.58

Finding the Fourth Proportional to 1,023,491.22, 1,534,579.88 and 424,865.58

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Solution

The fourth proportional to 1,023,491.22, 1,534,579.88 and 424,865.58 is: 637,025.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,491.22 : 1,534,579.88 = 424,865.58 : x
  2. Step 2: Convert to fraction form
    1,023,491.22/1,534,579.88 = 424,865.58/x
  3. Step 3: Cross multiply
    1,023,491.22x = 1,534,579.88 × 424,865.58
  4. Step 4: Simplify right side
    1,023,491.22x = 651,990,170,772.53
  5. Step 5: Solve for x
    x = 651,990,170,772.53/1,023,491.22
  6. Step 6: Final answer
    x = 637,025.66

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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.