Home / 1,026,385.72-1,416,355.16-567,473.76

Finding the Fourth Proportional to 1,026,385.72, 1,416,355.16 and 567,473.76

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Solution

The fourth proportional to 1,026,385.72, 1,416,355.16 and 567,473.76 is: 783,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,385.72 : 1,416,355.16 = 567,473.76 : x
  2. Step 2: Convert to fraction form
    1,026,385.72/1,416,355.16 = 567,473.76/x
  3. Step 3: Cross multiply
    1,026,385.72x = 1,416,355.16 × 567,473.76
  4. Step 4: Simplify right side
    1,026,385.72x = 803,744,388,140.60
  5. Step 5: Solve for x
    x = 803,744,388,140.60/1,026,385.72
  6. Step 6: Final answer
    x = 783,082.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.