Home / 732,157.47-1,010,398.32-409,865.76

Finding the Fourth Proportional to 732,157.47, 1,010,398.32 and 409,865.76

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Solution

The fourth proportional to 732,157.47, 1,010,398.32 and 409,865.76 is: 565,626.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,157.47 : 1,010,398.32 = 409,865.76 : x
  2. Step 2: Convert to fraction form
    732,157.47/1,010,398.32 = 409,865.76/x
  3. Step 3: Cross multiply
    732,157.47x = 1,010,398.32 × 409,865.76
  4. Step 4: Simplify right side
    732,157.47x = 414,127,675,329.52
  5. Step 5: Solve for x
    x = 414,127,675,329.52/732,157.47
  6. Step 6: Final answer
    x = 565,626.51

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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.