Home / 1,026,387.76-1,416,357.88-567,475.80

Finding the Fourth Proportional to 1,026,387.76, 1,416,357.88 and 567,475.80

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Solution

The fourth proportional to 1,026,387.76, 1,416,357.88 and 567,475.80 is: 783,084.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,387.76 : 1,416,357.88 = 567,475.80 : x
  2. Step 2: Convert to fraction form
    1,026,387.76/1,416,357.88 = 567,475.80/x
  3. Step 3: Cross multiply
    1,026,387.76x = 1,416,357.88 × 567,475.80
  4. Step 4: Simplify right side
    1,026,387.76x = 803,748,821,039.30
  5. Step 5: Solve for x
    x = 803,748,821,039.30/1,026,387.76
  6. Step 6: Final answer
    x = 783,084.96

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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.