Home / 1,360,130.98-1,876,980.71-748,270.58

Finding the Fourth Proportional to 1,360,130.98, 1,876,980.71 and 748,270.58

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Solution

The fourth proportional to 1,360,130.98, 1,876,980.71 and 748,270.58 is: 1,032,613.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,130.98 : 1,876,980.71 = 748,270.58 : x
  2. Step 2: Convert to fraction form
    1,360,130.98/1,876,980.71 = 748,270.58/x
  3. Step 3: Cross multiply
    1,360,130.98x = 1,876,980.71 × 748,270.58
  4. Step 4: Simplify right side
    1,360,130.98x = 1,404,489,431,394.26
  5. Step 5: Solve for x
    x = 1,404,489,431,394.26/1,360,130.98
  6. Step 6: Final answer
    x = 1,032,613.37

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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.