Home / 1,073,642.80-1,610,422.13-363,670.81

Finding the Fourth Proportional to 1,073,642.80, 1,610,422.13 and 363,670.81

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Solution

The fourth proportional to 1,073,642.80, 1,610,422.13 and 363,670.81 is: 545,491.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,642.80 : 1,610,422.13 = 363,670.81 : x
  2. Step 2: Convert to fraction form
    1,073,642.80/1,610,422.13 = 363,670.81/x
  3. Step 3: Cross multiply
    1,073,642.80x = 1,610,422.13 × 363,670.81
  4. Step 4: Simplify right side
    1,073,642.80x = 585,663,525,377.95
  5. Step 5: Solve for x
    x = 585,663,525,377.95/1,073,642.80
  6. Step 6: Final answer
    x = 545,491.97

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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.