Home / 1,344,133.90-2,016,200.85-945,225.10

Finding the Fourth Proportional to 1,344,133.90, 2,016,200.85 and 945,225.10

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Solution

The fourth proportional to 1,344,133.90, 2,016,200.85 and 945,225.10 is: 1,417,837.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,133.90 : 2,016,200.85 = 945,225.10 : x
  2. Step 2: Convert to fraction form
    1,344,133.90/2,016,200.85 = 945,225.10/x
  3. Step 3: Cross multiply
    1,344,133.90x = 2,016,200.85 × 945,225.10
  4. Step 4: Simplify right side
    1,344,133.90x = 1,905,763,650,061.34
  5. Step 5: Solve for x
    x = 1,905,763,650,061.34/1,344,133.90
  6. Step 6: Final answer
    x = 1,417,837.65

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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.