Home / 1,521,853.26-2,282,089.77-574,551.78

Finding the Fourth Proportional to 1,521,853.26, 2,282,089.77 and 574,551.78

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Solution

The fourth proportional to 1,521,853.26, 2,282,089.77 and 574,551.78 is: 861,567.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,853.26 : 2,282,089.77 = 574,551.78 : x
  2. Step 2: Convert to fraction form
    1,521,853.26/2,282,089.77 = 574,551.78/x
  3. Step 3: Cross multiply
    1,521,853.26x = 2,282,089.77 × 574,551.78
  4. Step 4: Simplify right side
    1,521,853.26x = 1,311,178,739,473.29
  5. Step 5: Solve for x
    x = 1,311,178,739,473.29/1,521,853.26
  6. Step 6: Final answer
    x = 861,567.13

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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.