Home / 747,460.23-1,031,359.30-441,586.41

Finding the Fourth Proportional to 747,460.23, 1,031,359.30 and 441,586.41

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Solution

The fourth proportional to 747,460.23, 1,031,359.30 and 441,586.41 is: 609,309.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,460.23 : 1,031,359.30 = 441,586.41 : x
  2. Step 2: Convert to fraction form
    747,460.23/1,031,359.30 = 441,586.41/x
  3. Step 3: Cross multiply
    747,460.23x = 1,031,359.30 × 441,586.41
  4. Step 4: Simplify right side
    747,460.23x = 455,434,248,128.72
  5. Step 5: Solve for x
    x = 455,434,248,128.72/747,460.23
  6. Step 6: Final answer
    x = 609,309.01

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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.