Home / 754,498.08-1,131,507.04-248,964.80

Finding the Fourth Proportional to 754,498.08, 1,131,507.04 and 248,964.80

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Solution

The fourth proportional to 754,498.08, 1,131,507.04 and 248,964.80 is: 373,367.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,498.08 : 1,131,507.04 = 248,964.80 : x
  2. Step 2: Convert to fraction form
    754,498.08/1,131,507.04 = 248,964.80/x
  3. Step 3: Cross multiply
    754,498.08x = 1,131,507.04 × 248,964.80
  4. Step 4: Simplify right side
    754,498.08x = 281,705,423,912.19
  5. Step 5: Solve for x
    x = 281,705,423,912.19/754,498.08
  6. Step 6: Final answer
    x = 373,367.98

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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.