Home / 753,616.17-1,130,551.02-248,322.78

Finding the Fourth Proportional to 753,616.17, 1,130,551.02 and 248,322.78

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Solution

The fourth proportional to 753,616.17, 1,130,551.02 and 248,322.78 is: 372,525.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,616.17 : 1,130,551.02 = 248,322.78 : x
  2. Step 2: Convert to fraction form
    753,616.17/1,130,551.02 = 248,322.78/x
  3. Step 3: Cross multiply
    753,616.17x = 1,130,551.02 × 248,322.78
  4. Step 4: Simplify right side
    753,616.17x = 280,741,572,218.24
  5. Step 5: Solve for x
    x = 280,741,572,218.24/753,616.17
  6. Step 6: Final answer
    x = 372,525.94

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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.