Home / 763,675.64-1,053,635.16-441,268.04

Finding the Fourth Proportional to 763,675.64, 1,053,635.16 and 441,268.04

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Solution

The fourth proportional to 763,675.64, 1,053,635.16 and 441,268.04 is: 608,812.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,675.64 : 1,053,635.16 = 441,268.04 : x
  2. Step 2: Convert to fraction form
    763,675.64/1,053,635.16 = 441,268.04/x
  3. Step 3: Cross multiply
    763,675.64x = 1,053,635.16 × 441,268.04
  4. Step 4: Simplify right side
    763,675.64x = 464,935,521,928.29
  5. Step 5: Solve for x
    x = 464,935,521,928.29/763,675.64
  6. Step 6: Final answer
    x = 608,812.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.