Home / 1,145,443.70-1,718,165.55-960,202.10

Finding the Fourth Proportional to 1,145,443.70, 1,718,165.55 and 960,202.10

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Solution

The fourth proportional to 1,145,443.70, 1,718,165.55 and 960,202.10 is: 1,440,303.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,443.70 : 1,718,165.55 = 960,202.10 : x
  2. Step 2: Convert to fraction form
    1,145,443.70/1,718,165.55 = 960,202.10/x
  3. Step 3: Cross multiply
    1,145,443.70x = 1,718,165.55 × 960,202.10
  4. Step 4: Simplify right side
    1,145,443.70x = 1,649,786,169,257.66
  5. Step 5: Solve for x
    x = 1,649,786,169,257.66/1,145,443.70
  6. Step 6: Final answer
    x = 1,440,303.15

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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.