Home / 674,687.58-1,012,031.37-176,047.26

Finding the Fourth Proportional to 674,687.58, 1,012,031.37 and 176,047.26

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Solution

The fourth proportional to 674,687.58, 1,012,031.37 and 176,047.26 is: 264,070.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,687.58 : 1,012,031.37 = 176,047.26 : x
  2. Step 2: Convert to fraction form
    674,687.58/1,012,031.37 = 176,047.26/x
  3. Step 3: Cross multiply
    674,687.58x = 1,012,031.37 × 176,047.26
  4. Step 4: Simplify right side
    674,687.58x = 178,165,349,722.55
  5. Step 5: Solve for x
    x = 178,165,349,722.55/674,687.58
  6. Step 6: Final answer
    x = 264,070.89

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.