Home / 754,024.64-1,130,796.96-248,491.40

Finding the Fourth Proportional to 754,024.64, 1,130,796.96 and 248,491.40

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Solution

The fourth proportional to 754,024.64, 1,130,796.96 and 248,491.40 is: 372,658.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,024.64 : 1,130,796.96 = 248,491.40 : x
  2. Step 2: Convert to fraction form
    754,024.64/1,130,796.96 = 248,491.40/x
  3. Step 3: Cross multiply
    754,024.64x = 1,130,796.96 × 248,491.40
  4. Step 4: Simplify right side
    754,024.64x = 280,993,319,706.14
  5. Step 5: Solve for x
    x = 280,993,319,706.14/754,024.64
  6. Step 6: Final answer
    x = 372,658.01

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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.