Home / 1,476,281.40-2,215,458.90-945,094.20

Finding the Fourth Proportional to 1,476,281.40, 2,215,458.90 and 945,094.20

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Solution

The fourth proportional to 1,476,281.40, 2,215,458.90 and 945,094.20 is: 1,418,305.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,281.40 : 2,215,458.90 = 945,094.20 : x
  2. Step 2: Convert to fraction form
    1,476,281.40/2,215,458.90 = 945,094.20/x
  3. Step 3: Cross multiply
    1,476,281.40x = 2,215,458.90 × 945,094.20
  4. Step 4: Simplify right side
    1,476,281.40x = 2,093,817,356,728.38
  5. Step 5: Solve for x
    x = 2,093,817,356,728.38/1,476,281.40
  6. Step 6: Final answer
    x = 1,418,305.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.