Home / 1,042,293.72-1,563,710.13-610,375.91

Finding the Fourth Proportional to 1,042,293.72, 1,563,710.13 and 610,375.91

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Solution

The fourth proportional to 1,042,293.72, 1,563,710.13 and 610,375.91 is: 915,721.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,293.72 : 1,563,710.13 = 610,375.91 : x
  2. Step 2: Convert to fraction form
    1,042,293.72/1,563,710.13 = 610,375.91/x
  3. Step 3: Cross multiply
    1,042,293.72x = 1,563,710.13 × 610,375.91
  4. Step 4: Simplify right side
    1,042,293.72x = 954,450,993,574.97
  5. Step 5: Solve for x
    x = 954,450,993,574.97/1,042,293.72
  6. Step 6: Final answer
    x = 915,721.72

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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.