Home / 1,104,932.34-1,657,391.18-284,269.68

Finding the Fourth Proportional to 1,104,932.34, 1,657,391.18 and 284,269.68

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Solution

The fourth proportional to 1,104,932.34, 1,657,391.18 and 284,269.68 is: 426,402.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,932.34 : 1,657,391.18 = 284,269.68 : x
  2. Step 2: Convert to fraction form
    1,104,932.34/1,657,391.18 = 284,269.68/x
  3. Step 3: Cross multiply
    1,104,932.34x = 1,657,391.18 × 284,269.68
  4. Step 4: Simplify right side
    1,104,932.34x = 471,146,058,952.07
  5. Step 5: Solve for x
    x = 471,146,058,952.07/1,104,932.34
  6. Step 6: Final answer
    x = 426,402.63

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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.