Home / 1,372,828.38-2,059,254.72-563,657.82

Finding the Fourth Proportional to 1,372,828.38, 2,059,254.72 and 563,657.82

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Solution

The fourth proportional to 1,372,828.38, 2,059,254.72 and 563,657.82 is: 845,491.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,828.38 : 2,059,254.72 = 563,657.82 : x
  2. Step 2: Convert to fraction form
    1,372,828.38/2,059,254.72 = 563,657.82/x
  3. Step 3: Cross multiply
    1,372,828.38x = 2,059,254.72 × 563,657.82
  4. Step 4: Simplify right side
    1,372,828.38x = 1,160,715,026,299.91
  5. Step 5: Solve for x
    x = 1,160,715,026,299.91/1,372,828.38
  6. Step 6: Final answer
    x = 845,491.72

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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.