Home / 1,094,241.98-1,510,182.06-910,155.80

Finding the Fourth Proportional to 1,094,241.98, 1,510,182.06 and 910,155.80

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Solution

The fourth proportional to 1,094,241.98, 1,510,182.06 and 910,155.80 is: 1,256,121.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,241.98 : 1,510,182.06 = 910,155.80 : x
  2. Step 2: Convert to fraction form
    1,094,241.98/1,510,182.06 = 910,155.80/x
  3. Step 3: Cross multiply
    1,094,241.98x = 1,510,182.06 × 910,155.80
  4. Step 4: Simplify right side
    1,094,241.98x = 1,374,500,960,964.95
  5. Step 5: Solve for x
    x = 1,374,500,960,964.95/1,094,241.98
  6. Step 6: Final answer
    x = 1,256,121.58

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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.