Home / 974,126.64-1,344,290.28-544,406.52

Finding the Fourth Proportional to 974,126.64, 1,344,290.28 and 544,406.52

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Solution

The fourth proportional to 974,126.64, 1,344,290.28 and 544,406.52 is: 751,278.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,126.64 : 1,344,290.28 = 544,406.52 : x
  2. Step 2: Convert to fraction form
    974,126.64/1,344,290.28 = 544,406.52/x
  3. Step 3: Cross multiply
    974,126.64x = 1,344,290.28 × 544,406.52
  4. Step 4: Simplify right side
    974,126.64x = 731,840,393,204.63
  5. Step 5: Solve for x
    x = 731,840,393,204.63/974,126.64
  6. Step 6: Final answer
    x = 751,278.49

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1.5x scale

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.