Home / 747,627.23-1,031,570.71-441,548.42

Finding the Fourth Proportional to 747,627.23, 1,031,570.71 and 441,548.42

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Solution

The fourth proportional to 747,627.23, 1,031,570.71 and 441,548.42 is: 609,245.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,627.23 : 1,031,570.71 = 441,548.42 : x
  2. Step 2: Convert to fraction form
    747,627.23/1,031,570.71 = 441,548.42/x
  3. Step 3: Cross multiply
    747,627.23x = 1,031,570.71 × 441,548.42
  4. Step 4: Simplify right side
    747,627.23x = 455,488,410,857.05
  5. Step 5: Solve for x
    x = 455,488,410,857.05/747,627.23
  6. Step 6: Final answer
    x = 609,245.34

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Double scale
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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.