Home / 754,127.93-1,130,951.51-248,594.68

Finding the Fourth Proportional to 754,127.93, 1,130,951.51 and 248,594.68

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Solution

The fourth proportional to 754,127.93, 1,130,951.51 and 248,594.68 is: 372,812.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,127.93 : 1,130,951.51 = 248,594.68 : x
  2. Step 2: Convert to fraction form
    754,127.93/1,130,951.51 = 248,594.68/x
  3. Step 3: Cross multiply
    754,127.93x = 1,130,951.51 × 248,594.68
  4. Step 4: Simplify right side
    754,127.93x = 281,148,529,826.91
  5. Step 5: Solve for x
    x = 281,148,529,826.91/754,127.93
  6. Step 6: Final answer
    x = 372,812.78

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Double scale
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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.