Home / 732,399.88-1,010,658.48-446,012.20

Finding the Fourth Proportional to 732,399.88, 1,010,658.48 and 446,012.20

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Solution

The fourth proportional to 732,399.88, 1,010,658.48 and 446,012.20 is: 615,464.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,399.88 : 1,010,658.48 = 446,012.20 : x
  2. Step 2: Convert to fraction form
    732,399.88/1,010,658.48 = 446,012.20/x
  3. Step 3: Cross multiply
    732,399.88x = 1,010,658.48 × 446,012.20
  4. Step 4: Simplify right side
    732,399.88x = 450,766,012,113.46
  5. Step 5: Solve for x
    x = 450,766,012,113.46/732,399.88
  6. Step 6: Final answer
    x = 615,464.34

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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.