Home / 1,088,114.60-1,632,171.90-752,191.40

Finding the Fourth Proportional to 1,088,114.60, 1,632,171.90 and 752,191.40

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Solution

The fourth proportional to 1,088,114.60, 1,632,171.90 and 752,191.40 is: 1,128,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,114.60 : 1,632,171.90 = 752,191.40 : x
  2. Step 2: Convert to fraction form
    1,088,114.60/1,632,171.90 = 752,191.40/x
  3. Step 3: Cross multiply
    1,088,114.60x = 1,632,171.90 × 752,191.40
  4. Step 4: Simplify right side
    1,088,114.60x = 1,227,705,666,501.66
  5. Step 5: Solve for x
    x = 1,227,705,666,501.66/1,088,114.60
  6. Step 6: Final answer
    x = 1,128,287.10

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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.