Home / 1,360,991.73-1,878,175.35-749,206.02

Finding the Fourth Proportional to 1,360,991.73, 1,878,175.35 and 749,206.02

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Solution

The fourth proportional to 1,360,991.73, 1,878,175.35 and 749,206.02 is: 1,033,908.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,991.73 : 1,878,175.35 = 749,206.02 : x
  2. Step 2: Convert to fraction form
    1,360,991.73/1,878,175.35 = 749,206.02/x
  3. Step 3: Cross multiply
    1,360,991.73x = 1,878,175.35 × 749,206.02
  4. Step 4: Simplify right side
    1,360,991.73x = 1,407,140,278,835.61
  5. Step 5: Solve for x
    x = 1,407,140,278,835.61/1,360,991.73
  6. Step 6: Final answer
    x = 1,033,908.03

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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.