Home / 1,750,102.20-2,415,140.55-945,286.20

Finding the Fourth Proportional to 1,750,102.20, 2,415,140.55 and 945,286.20

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Solution

The fourth proportional to 1,750,102.20, 2,415,140.55 and 945,286.20 is: 1,304,494.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,102.20 : 2,415,140.55 = 945,286.20 : x
  2. Step 2: Convert to fraction form
    1,750,102.20/2,415,140.55 = 945,286.20/x
  3. Step 3: Cross multiply
    1,750,102.20x = 2,415,140.55 × 945,286.20
  4. Step 4: Simplify right side
    1,750,102.20x = 2,282,999,032,975.41
  5. Step 5: Solve for x
    x = 2,282,999,032,975.41/1,750,102.20
  6. Step 6: Final answer
    x = 1,304,494.69

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1.5x scale

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.