Home / 1,034,984.81-1,428,278.84-576,089.56

Finding the Fourth Proportional to 1,034,984.81, 1,428,278.84 and 576,089.56

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Solution

The fourth proportional to 1,034,984.81, 1,428,278.84 and 576,089.56 is: 795,003.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,984.81 : 1,428,278.84 = 576,089.56 : x
  2. Step 2: Convert to fraction form
    1,034,984.81/1,428,278.84 = 576,089.56/x
  3. Step 3: Cross multiply
    1,034,984.81x = 1,428,278.84 × 576,089.56
  4. Step 4: Simplify right side
    1,034,984.81x = 822,816,518,471.07
  5. Step 5: Solve for x
    x = 822,816,518,471.07/1,034,984.81
  6. Step 6: Final answer
    x = 795,003.47

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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.