Home / 1,755,689.76-2,633,607.81-856,060.02

Finding the Fourth Proportional to 1,755,689.76, 2,633,607.81 and 856,060.02

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Solution

The fourth proportional to 1,755,689.76, 2,633,607.81 and 856,060.02 is: 1,284,125.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,689.76 : 2,633,607.81 = 856,060.02 : x
  2. Step 2: Convert to fraction form
    1,755,689.76/2,633,607.81 = 856,060.02/x
  3. Step 3: Cross multiply
    1,755,689.76x = 2,633,607.81 × 856,060.02
  4. Step 4: Simplify right side
    1,755,689.76x = 2,254,526,354,500.76
  5. Step 5: Solve for x
    x = 2,254,526,354,500.76/1,755,689.76
  6. Step 6: Final answer
    x = 1,284,125.71

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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.