Home / 1,360,075.56-1,876,878.12-748,192.56

Finding the Fourth Proportional to 1,360,075.56, 1,876,878.12 and 748,192.56

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Solution

The fourth proportional to 1,360,075.56, 1,876,878.12 and 748,192.56 is: 1,032,491.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,075.56 : 1,876,878.12 = 748,192.56 : x
  2. Step 2: Convert to fraction form
    1,360,075.56/1,876,878.12 = 748,192.56/x
  3. Step 3: Cross multiply
    1,360,075.56x = 1,876,878.12 × 748,192.56
  4. Step 4: Simplify right side
    1,360,075.56x = 1,404,266,245,410.79
  5. Step 5: Solve for x
    x = 1,404,266,245,410.79/1,360,075.56
  6. Step 6: Final answer
    x = 1,032,491.35

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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.