Home / 758,114.22-1,046,189.58-413,949.07

Finding the Fourth Proportional to 758,114.22, 1,046,189.58 and 413,949.07

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Solution

The fourth proportional to 758,114.22, 1,046,189.58 and 413,949.07 is: 571,245.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,114.22 : 1,046,189.58 = 413,949.07 : x
  2. Step 2: Convert to fraction form
    758,114.22/1,046,189.58 = 413,949.07/x
  3. Step 3: Cross multiply
    758,114.22x = 1,046,189.58 × 413,949.07
  4. Step 4: Simplify right side
    758,114.22x = 433,069,203,684.69
  5. Step 5: Solve for x
    x = 433,069,203,684.69/758,114.22
  6. Step 6: Final answer
    x = 571,245.32

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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.