Home / 1,360,936.74-1,878,077.88-749,076.42

Finding the Fourth Proportional to 1,360,936.74, 1,878,077.88 and 749,076.42

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Solution

The fourth proportional to 1,360,936.74, 1,878,077.88 and 749,076.42 is: 1,033,717.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,936.74 : 1,878,077.88 = 749,076.42 : x
  2. Step 2: Convert to fraction form
    1,360,936.74/1,878,077.88 = 749,076.42/x
  3. Step 3: Cross multiply
    1,360,936.74x = 1,878,077.88 × 749,076.42
  4. Step 4: Simplify right side
    1,360,936.74x = 1,406,823,854,831.59
  5. Step 5: Solve for x
    x = 1,406,823,854,831.59/1,360,936.74
  6. Step 6: Final answer
    x = 1,033,717.30

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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.