Home / 1,360,020.62-1,876,769.16-748,134.58

Finding the Fourth Proportional to 1,360,020.62, 1,876,769.16 and 748,134.58

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Solution

The fourth proportional to 1,360,020.62, 1,876,769.16 and 748,134.58 is: 1,032,393.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,020.62 : 1,876,769.16 = 748,134.58 : x
  2. Step 2: Convert to fraction form
    1,360,020.62/1,876,769.16 = 748,134.58/x
  3. Step 3: Cross multiply
    1,360,020.62x = 1,876,769.16 × 748,134.58
  4. Step 4: Simplify right side
    1,360,020.62x = 1,404,075,907,273.55
  5. Step 5: Solve for x
    x = 1,404,075,907,273.55/1,360,020.62
  6. Step 6: Final answer
    x = 1,032,393.10

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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.