Home / 1,360,126.41-1,876,974.40-748,266.03

Finding the Fourth Proportional to 1,360,126.41, 1,876,974.40 and 748,266.03

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Solution

The fourth proportional to 1,360,126.41, 1,876,974.40 and 748,266.03 is: 1,032,607.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,126.41 : 1,876,974.40 = 748,266.03 : x
  2. Step 2: Convert to fraction form
    1,360,126.41/1,876,974.40 = 748,266.03/x
  3. Step 3: Cross multiply
    1,360,126.41x = 1,876,974.40 × 748,266.03
  4. Step 4: Simplify right side
    1,360,126.41x = 1,404,476,182,699.63
  5. Step 5: Solve for x
    x = 1,404,476,182,699.63/1,360,126.41
  6. Step 6: Final answer
    x = 1,032,607.10

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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.