Home / 974,077.94-1,344,223.62-544,357.95

Finding the Fourth Proportional to 974,077.94, 1,344,223.62 and 544,357.95

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Solution

The fourth proportional to 974,077.94, 1,344,223.62 and 544,357.95 is: 751,211.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,077.94 : 1,344,223.62 = 544,357.95 : x
  2. Step 2: Convert to fraction form
    974,077.94/1,344,223.62 = 544,357.95/x
  3. Step 3: Cross multiply
    974,077.94x = 1,344,223.62 × 544,357.95
  4. Step 4: Simplify right side
    974,077.94x = 731,738,814,124.78
  5. Step 5: Solve for x
    x = 731,738,814,124.78/974,077.94
  6. Step 6: Final answer
    x = 751,211.77

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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.