Home / 1,017,498.04-1,403,862.78-635,912.44

Finding the Fourth Proportional to 1,017,498.04, 1,403,862.78 and 635,912.44

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Solution

The fourth proportional to 1,017,498.04, 1,403,862.78 and 635,912.44 is: 877,381.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,498.04 : 1,403,862.78 = 635,912.44 : x
  2. Step 2: Convert to fraction form
    1,017,498.04/1,403,862.78 = 635,912.44/x
  3. Step 3: Cross multiply
    1,017,498.04x = 1,403,862.78 × 635,912.44
  4. Step 4: Simplify right side
    1,017,498.04x = 892,733,805,854.98
  5. Step 5: Solve for x
    x = 892,733,805,854.98/1,017,498.04
  6. Step 6: Final answer
    x = 877,381.35

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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.