Home / 1,404,797.88-1,938,625.90-760,217.91

Finding the Fourth Proportional to 1,404,797.88, 1,938,625.90 and 760,217.91

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Solution

The fourth proportional to 1,404,797.88, 1,938,625.90 and 760,217.91 is: 1,049,103.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,797.88 : 1,938,625.90 = 760,217.91 : x
  2. Step 2: Convert to fraction form
    1,404,797.88/1,938,625.90 = 760,217.91/x
  3. Step 3: Cross multiply
    1,404,797.88x = 1,938,625.90 × 760,217.91
  4. Step 4: Simplify right side
    1,404,797.88x = 1,473,778,125,075.70
  5. Step 5: Solve for x
    x = 1,473,778,125,075.70/1,404,797.88
  6. Step 6: Final answer
    x = 1,049,103.32

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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.