Home / 1,254,607.92-1,731,302.51-710,732.61

Finding the Fourth Proportional to 1,254,607.92, 1,731,302.51 and 710,732.61

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Solution

The fourth proportional to 1,254,607.92, 1,731,302.51 and 710,732.61 is: 980,779.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,607.92 : 1,731,302.51 = 710,732.61 : x
  2. Step 2: Convert to fraction form
    1,254,607.92/1,731,302.51 = 710,732.61/x
  3. Step 3: Cross multiply
    1,254,607.92x = 1,731,302.51 × 710,732.61
  4. Step 4: Simplify right side
    1,254,607.92x = 1,230,493,148,078.19
  5. Step 5: Solve for x
    x = 1,230,493,148,078.19/1,254,607.92
  6. Step 6: Final answer
    x = 980,779.04

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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.