Home / 740,759.20-1,022,322.95-534,197.46

Finding the Fourth Proportional to 740,759.20, 1,022,322.95 and 534,197.46

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Solution

The fourth proportional to 740,759.20, 1,022,322.95 and 534,197.46 is: 737,246.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,759.20 : 1,022,322.95 = 534,197.46 : x
  2. Step 2: Convert to fraction form
    740,759.20/1,022,322.95 = 534,197.46/x
  3. Step 3: Cross multiply
    740,759.20x = 1,022,322.95 × 534,197.46
  4. Step 4: Simplify right side
    740,759.20x = 546,122,323,189.71
  5. Step 5: Solve for x
    x = 546,122,323,189.71/740,759.20
  6. Step 6: Final answer
    x = 737,246.76

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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.