Home / 1,035,315.04-1,428,723.38-576,419.56

Finding the Fourth Proportional to 1,035,315.04, 1,428,723.38 and 576,419.56

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Solution

The fourth proportional to 1,035,315.04, 1,428,723.38 and 576,419.56 is: 795,452.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,315.04 : 1,428,723.38 = 576,419.56 : x
  2. Step 2: Convert to fraction form
    1,035,315.04/1,428,723.38 = 576,419.56/x
  3. Step 3: Cross multiply
    1,035,315.04x = 1,428,723.38 × 576,419.56
  4. Step 4: Simplify right side
    1,035,315.04x = 823,544,102,061.31
  5. Step 5: Solve for x
    x = 823,544,102,061.31/1,035,315.04
  6. Step 6: Final answer
    x = 795,452.66

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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.