Home / 753,366.26-1,039,352.44-426,604.26

Finding the Fourth Proportional to 753,366.26, 1,039,352.44 and 426,604.26

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Solution

The fourth proportional to 753,366.26, 1,039,352.44 and 426,604.26 is: 588,547.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,366.26 : 1,039,352.44 = 426,604.26 : x
  2. Step 2: Convert to fraction form
    753,366.26/1,039,352.44 = 426,604.26/x
  3. Step 3: Cross multiply
    753,366.26x = 1,039,352.44 × 426,604.26
  4. Step 4: Simplify right side
    753,366.26x = 443,392,178,545.39
  5. Step 5: Solve for x
    x = 443,392,178,545.39/753,366.26
  6. Step 6: Final answer
    x = 588,547.96

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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.