Home / 713,017.89-1,068,807.18-446,965.24

Finding the Fourth Proportional to 713,017.89, 1,068,807.18 and 446,965.24

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Solution

The fourth proportional to 713,017.89, 1,068,807.18 and 446,965.24 is: 669,996.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,017.89 : 1,068,807.18 = 446,965.24 : x
  2. Step 2: Convert to fraction form
    713,017.89/1,068,807.18 = 446,965.24/x
  3. Step 3: Cross multiply
    713,017.89x = 1,068,807.18 × 446,965.24
  4. Step 4: Simplify right side
    713,017.89x = 477,719,654,959.27
  5. Step 5: Solve for x
    x = 477,719,654,959.27/713,017.89
  6. Step 6: Final answer
    x = 669,996.73

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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.