Home / 1,330,712.34-1,996,066.48-532,181.13

Finding the Fourth Proportional to 1,330,712.34, 1,996,066.48 and 532,181.13

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Solution

The fourth proportional to 1,330,712.34, 1,996,066.48 and 532,181.13 is: 798,270.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,712.34 : 1,996,066.48 = 532,181.13 : x
  2. Step 2: Convert to fraction form
    1,330,712.34/1,996,066.48 = 532,181.13/x
  3. Step 3: Cross multiply
    1,330,712.34x = 1,996,066.48 × 532,181.13
  4. Step 4: Simplify right side
    1,330,712.34x = 1,062,268,914,881.52
  5. Step 5: Solve for x
    x = 1,062,268,914,881.52/1,330,712.34
  6. Step 6: Final answer
    x = 798,270.88

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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.