Home / 754,046.64-1,130,830.20-248,513.40

Finding the Fourth Proportional to 754,046.64, 1,130,830.20 and 248,513.40

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Solution

The fourth proportional to 754,046.64, 1,130,830.20 and 248,513.40 is: 372,691.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,046.64 : 1,130,830.20 = 248,513.40 : x
  2. Step 2: Convert to fraction form
    754,046.64/1,130,830.20 = 248,513.40/x
  3. Step 3: Cross multiply
    754,046.64x = 1,130,830.20 × 248,513.40
  4. Step 4: Simplify right side
    754,046.64x = 281,026,457,824.68
  5. Step 5: Solve for x
    x = 281,026,457,824.68/754,046.64
  6. Step 6: Final answer
    x = 372,691.08

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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.