Home / 1,088,085.10-1,632,127.65-822,664.30

Finding the Fourth Proportional to 1,088,085.10, 1,632,127.65 and 822,664.30

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Solution

The fourth proportional to 1,088,085.10, 1,632,127.65 and 822,664.30 is: 1,233,996.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,085.10 : 1,632,127.65 = 822,664.30 : x
  2. Step 2: Convert to fraction form
    1,088,085.10/1,632,127.65 = 822,664.30/x
  3. Step 3: Cross multiply
    1,088,085.10x = 1,632,127.65 × 822,664.30
  4. Step 4: Simplify right side
    1,088,085.10x = 1,342,693,150,697.90
  5. Step 5: Solve for x
    x = 1,342,693,150,697.90/1,088,085.10
  6. Step 6: Final answer
    x = 1,233,996.45

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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.