Home / 974,095.31-1,344,311.21-544,409.75

Finding the Fourth Proportional to 974,095.31, 1,344,311.21 and 544,409.75

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Solution

The fourth proportional to 974,095.31, 1,344,311.21 and 544,409.75 is: 751,318.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,095.31 : 1,344,311.21 = 544,409.75 : x
  2. Step 2: Convert to fraction form
    974,095.31/1,344,311.21 = 544,409.75/x
  3. Step 3: Cross multiply
    974,095.31x = 1,344,311.21 × 544,409.75
  4. Step 4: Simplify right side
    974,095.31x = 731,856,130,397.03
  5. Step 5: Solve for x
    x = 731,856,130,397.03/974,095.31
  6. Step 6: Final answer
    x = 751,318.81

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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.