Home / 749,714.21-1,034,631.42-410,182.46

Finding the Fourth Proportional to 749,714.21, 1,034,631.42 and 410,182.46

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Solution

The fourth proportional to 749,714.21, 1,034,631.42 and 410,182.46 is: 566,065.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,714.21 : 1,034,631.42 = 410,182.46 : x
  2. Step 2: Convert to fraction form
    749,714.21/1,034,631.42 = 410,182.46/x
  3. Step 3: Cross multiply
    749,714.21x = 1,034,631.42 × 410,182.46
  4. Step 4: Simplify right side
    749,714.21x = 424,387,661,048.89
  5. Step 5: Solve for x
    x = 424,387,661,048.89/749,714.21
  6. Step 6: Final answer
    x = 566,065.92

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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.