Home / 1,037,889.72-1,432,287.18-560,961.72

Finding the Fourth Proportional to 1,037,889.72, 1,432,287.18 and 560,961.72

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Solution

The fourth proportional to 1,037,889.72, 1,432,287.18 and 560,961.72 is: 774,126.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,889.72 : 1,432,287.18 = 560,961.72 : x
  2. Step 2: Convert to fraction form
    1,037,889.72/1,432,287.18 = 560,961.72/x
  3. Step 3: Cross multiply
    1,037,889.72x = 1,432,287.18 × 560,961.72
  4. Step 4: Simplify right side
    1,037,889.72x = 803,458,280,026.75
  5. Step 5: Solve for x
    x = 803,458,280,026.75/1,037,889.72
  6. Step 6: Final answer
    x = 774,126.83

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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.