Home / 754,296.66-1,131,204.78-248,763.15

Finding the Fourth Proportional to 754,296.66, 1,131,204.78 and 248,763.15

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Solution

The fourth proportional to 754,296.66, 1,131,204.78 and 248,763.15 is: 373,065.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,296.66 : 1,131,204.78 = 248,763.15 : x
  2. Step 2: Convert to fraction form
    754,296.66/1,131,204.78 = 248,763.15/x
  3. Step 3: Cross multiply
    754,296.66x = 1,131,204.78 × 248,763.15
  4. Step 4: Simplify right side
    754,296.66x = 281,402,064,367.86
  5. Step 5: Solve for x
    x = 281,402,064,367.86/754,296.66
  6. Step 6: Final answer
    x = 373,065.50

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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.