Home / 974,636.94-1,344,959.60-539,025.63

Finding the Fourth Proportional to 974,636.94, 1,344,959.60 and 539,025.63

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Solution

The fourth proportional to 974,636.94, 1,344,959.60 and 539,025.63 is: 743,833.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,636.94 : 1,344,959.60 = 539,025.63 : x
  2. Step 2: Convert to fraction form
    974,636.94/1,344,959.60 = 539,025.63/x
  3. Step 3: Cross multiply
    974,636.94x = 1,344,959.60 × 539,025.63
  4. Step 4: Simplify right side
    974,636.94x = 724,967,695,714.55
  5. Step 5: Solve for x
    x = 724,967,695,714.55/974,636.94
  6. Step 6: Final answer
    x = 743,833.59

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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.