Home / 1,114,752.48-1,538,264.49-618,049.66

Finding the Fourth Proportional to 1,114,752.48, 1,538,264.49 and 618,049.66

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Solution

The fourth proportional to 1,114,752.48, 1,538,264.49 and 618,049.66 is: 852,856.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,752.48 : 1,538,264.49 = 618,049.66 : x
  2. Step 2: Convert to fraction form
    1,114,752.48/1,538,264.49 = 618,049.66/x
  3. Step 3: Cross multiply
    1,114,752.48x = 1,538,264.49 × 618,049.66
  4. Step 4: Simplify right side
    1,114,752.48x = 950,723,840,480.71
  5. Step 5: Solve for x
    x = 950,723,840,480.71/1,114,752.48
  6. Step 6: Final answer
    x = 852,856.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.