Home / 1,360,936.27-1,878,077.19-749,075.92

Finding the Fourth Proportional to 1,360,936.27, 1,878,077.19 and 749,075.92

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Solution

The fourth proportional to 1,360,936.27, 1,878,077.19 and 749,075.92 is: 1,033,716.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,936.27 : 1,878,077.19 = 749,075.92 : x
  2. Step 2: Convert to fraction form
    1,360,936.27/1,878,077.19 = 749,075.92/x
  3. Step 3: Cross multiply
    1,360,936.27x = 1,878,077.19 × 749,075.92
  4. Step 4: Simplify right side
    1,360,936.27x = 1,406,822,398,930.26
  5. Step 5: Solve for x
    x = 1,406,822,398,930.26/1,360,936.27
  6. Step 6: Final answer
    x = 1,033,716.59

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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.