Home / 841,304.92-1,160,954.70-459,322.96

Finding the Fourth Proportional to 841,304.92, 1,160,954.70 and 459,322.96

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Solution

The fourth proportional to 841,304.92, 1,160,954.70 and 459,322.96 is: 633,840.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,304.92 : 1,160,954.70 = 459,322.96 : x
  2. Step 2: Convert to fraction form
    841,304.92/1,160,954.70 = 459,322.96/x
  3. Step 3: Cross multiply
    841,304.92x = 1,160,954.70 × 459,322.96
  4. Step 4: Simplify right side
    841,304.92x = 533,253,149,229.91
  5. Step 5: Solve for x
    x = 533,253,149,229.91/841,304.92
  6. Step 6: Final answer
    x = 633,840.52

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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.