Home / 1,545,726.98-2,315,490.39-787,537.82

Finding the Fourth Proportional to 1,545,726.98, 2,315,490.39 and 787,537.82

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Solution

The fourth proportional to 1,545,726.98, 2,315,490.39 and 787,537.82 is: 1,179,727.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,726.98 : 2,315,490.39 = 787,537.82 : x
  2. Step 2: Convert to fraction form
    1,545,726.98/2,315,490.39 = 787,537.82/x
  3. Step 3: Cross multiply
    1,545,726.98x = 2,315,490.39 × 787,537.82
  4. Step 4: Simplify right side
    1,545,726.98x = 1,823,536,253,971.55
  5. Step 5: Solve for x
    x = 1,823,536,253,971.55/1,545,726.98
  6. Step 6: Final answer
    x = 1,179,727.26

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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.