Home / 1,517,279.55-2,276,007-570,658.47

Finding the Fourth Proportional to 1,517,279.55, 2,276,007 and 570,658.47

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Solution

The fourth proportional to 1,517,279.55, 2,276,007 and 570,658.47 is: 856,020.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,279.55 : 2,276,007 = 570,658.47 : x
  2. Step 2: Convert to fraction form
    1,517,279.55/2,276,007 = 570,658.47/x
  3. Step 3: Cross multiply
    1,517,279.55x = 2,276,007 × 570,658.47
  4. Step 4: Simplify right side
    1,517,279.55x = 1,298,822,672,329.29
  5. Step 5: Solve for x
    x = 1,298,822,672,329.29/1,517,279.55
  6. Step 6: Final answer
    x = 856,020.68

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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.