Home / 674,686.08-1,012,029.12-176,045.76

Finding the Fourth Proportional to 674,686.08, 1,012,029.12 and 176,045.76

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Solution

The fourth proportional to 674,686.08, 1,012,029.12 and 176,045.76 is: 264,068.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,686.08 : 1,012,029.12 = 176,045.76 : x
  2. Step 2: Convert to fraction form
    674,686.08/1,012,029.12 = 176,045.76/x
  3. Step 3: Cross multiply
    674,686.08x = 1,012,029.12 × 176,045.76
  4. Step 4: Simplify right side
    674,686.08x = 178,163,435,572.53
  5. Step 5: Solve for x
    x = 178,163,435,572.53/674,686.08
  6. Step 6: Final answer
    x = 264,068.64

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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.