Home / 674,818.88-1,012,150.56-176,221.76

Finding the Fourth Proportional to 674,818.88, 1,012,150.56 and 176,221.76

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Solution

The fourth proportional to 674,818.88, 1,012,150.56 and 176,221.76 is: 264,312.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,818.88 : 1,012,150.56 = 176,221.76 : x
  2. Step 2: Convert to fraction form
    674,818.88/1,012,150.56 = 176,221.76/x
  3. Step 3: Cross multiply
    674,818.88x = 1,012,150.56 × 176,221.76
  4. Step 4: Simplify right side
    674,818.88x = 178,362,953,068.19
  5. Step 5: Solve for x
    x = 178,362,953,068.19/674,818.88
  6. Step 6: Final answer
    x = 264,312.33

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1.5x scale

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.