Home / 801,232.60-1,201,848.90-714,141.40

Finding the Fourth Proportional to 801,232.60, 1,201,848.90 and 714,141.40

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Solution

The fourth proportional to 801,232.60, 1,201,848.90 and 714,141.40 is: 1,071,212.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,232.60 : 1,201,848.90 = 714,141.40 : x
  2. Step 2: Convert to fraction form
    801,232.60/1,201,848.90 = 714,141.40/x
  3. Step 3: Cross multiply
    801,232.60x = 1,201,848.90 × 714,141.40
  4. Step 4: Simplify right side
    801,232.60x = 858,290,056,034.46
  5. Step 5: Solve for x
    x = 858,290,056,034.46/801,232.60
  6. Step 6: Final answer
    x = 1,071,212.10

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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.