Home / 834,977.23-1,251,034.32-560,909.80

Finding the Fourth Proportional to 834,977.23, 1,251,034.32 and 560,909.80

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Solution

The fourth proportional to 834,977.23, 1,251,034.32 and 560,909.80 is: 840,403.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,977.23 : 1,251,034.32 = 560,909.80 : x
  2. Step 2: Convert to fraction form
    834,977.23/1,251,034.32 = 560,909.80/x
  3. Step 3: Cross multiply
    834,977.23x = 1,251,034.32 × 560,909.80
  4. Step 4: Simplify right side
    834,977.23x = 701,717,403,699.36
  5. Step 5: Solve for x
    x = 701,717,403,699.36/834,977.23
  6. Step 6: Final answer
    x = 840,403.04

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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.