Home / 1,088,088.60-1,632,132.90-927,125.40

Finding the Fourth Proportional to 1,088,088.60, 1,632,132.90 and 927,125.40

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Solution

The fourth proportional to 1,088,088.60, 1,632,132.90 and 927,125.40 is: 1,390,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,088.60 : 1,632,132.90 = 927,125.40 : x
  2. Step 2: Convert to fraction form
    1,088,088.60/1,632,132.90 = 927,125.40/x
  3. Step 3: Cross multiply
    1,088,088.60x = 1,632,132.90 × 927,125.40
  4. Step 4: Simplify right side
    1,088,088.60x = 1,513,191,867,765.66
  5. Step 5: Solve for x
    x = 1,513,191,867,765.66/1,088,088.60
  6. Step 6: Final answer
    x = 1,390,688.10

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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.