Home / 1,754,621.10-2,632,904.82-856,070.28

Finding the Fourth Proportional to 1,754,621.10, 2,632,904.82 and 856,070.28

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Solution

The fourth proportional to 1,754,621.10, 2,632,904.82 and 856,070.28 is: 1,284,580.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,621.10 : 2,632,904.82 = 856,070.28 : x
  2. Step 2: Convert to fraction form
    1,754,621.10/2,632,904.82 = 856,070.28/x
  3. Step 3: Cross multiply
    1,754,621.10x = 2,632,904.82 × 856,070.28
  4. Step 4: Simplify right side
    1,754,621.10x = 2,253,951,566,470.75
  5. Step 5: Solve for x
    x = 2,253,951,566,470.75/1,754,621.10
  6. Step 6: Final answer
    x = 1,284,580.22

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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.