Home / 1,404,846.13-1,938,691.10-760,271.01

Finding the Fourth Proportional to 1,404,846.13, 1,938,691.10 and 760,271.01

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Solution

The fourth proportional to 1,404,846.13, 1,938,691.10 and 760,271.01 is: 1,049,175.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,846.13 : 1,938,691.10 = 760,271.01 : x
  2. Step 2: Convert to fraction form
    1,404,846.13/1,938,691.10 = 760,271.01/x
  3. Step 3: Cross multiply
    1,404,846.13x = 1,938,691.10 × 760,271.01
  4. Step 4: Simplify right side
    1,404,846.13x = 1,473,930,640,675.01
  5. Step 5: Solve for x
    x = 1,473,930,640,675.01/1,404,846.13
  6. Step 6: Final answer
    x = 1,049,175.86

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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.