Home / 970,797.13-1,339,706.28-541,104.55

Finding the Fourth Proportional to 970,797.13, 1,339,706.28 and 541,104.55

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Solution

The fourth proportional to 970,797.13, 1,339,706.28 and 541,104.55 is: 746,727.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,797.13 : 1,339,706.28 = 541,104.55 : x
  2. Step 2: Convert to fraction form
    970,797.13/1,339,706.28 = 541,104.55/x
  3. Step 3: Cross multiply
    970,797.13x = 1,339,706.28 × 541,104.55
  4. Step 4: Simplify right side
    970,797.13x = 724,921,163,771.57
  5. Step 5: Solve for x
    x = 724,921,163,771.57/970,797.13
  6. Step 6: Final answer
    x = 746,727.76

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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.