Home / 1,531,520.74-2,297,613.21-466,534.90

Finding the Fourth Proportional to 1,531,520.74, 2,297,613.21 and 466,534.90

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Solution

The fourth proportional to 1,531,520.74, 2,297,613.21 and 466,534.90 is: 699,903.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,520.74 : 2,297,613.21 = 466,534.90 : x
  2. Step 2: Convert to fraction form
    1,531,520.74/2,297,613.21 = 466,534.90/x
  3. Step 3: Cross multiply
    1,531,520.74x = 2,297,613.21 × 466,534.90
  4. Step 4: Simplify right side
    1,531,520.74x = 1,071,916,749,166.03
  5. Step 5: Solve for x
    x = 1,071,916,749,166.03/1,531,520.74
  6. Step 6: Final answer
    x = 699,903.51

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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.