Home / 758,074.08-1,046,144.46-413,913

Finding the Fourth Proportional to 758,074.08, 1,046,144.46 and 413,913

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Solution

The fourth proportional to 758,074.08, 1,046,144.46 and 413,913 is: 571,201.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,074.08 : 1,046,144.46 = 413,913 : x
  2. Step 2: Convert to fraction form
    758,074.08/1,046,144.46 = 413,913/x
  3. Step 3: Cross multiply
    758,074.08x = 1,046,144.46 × 413,913
  4. Step 4: Simplify right side
    758,074.08x = 433,012,791,871.98
  5. Step 5: Solve for x
    x = 433,012,791,871.98/758,074.08
  6. Step 6: Final answer
    x = 571,201.16

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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.