Home / 965,228.60-1,449,009.30-958,230.20

Finding the Fourth Proportional to 965,228.60, 1,449,009.30 and 958,230.20

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Solution

The fourth proportional to 965,228.60, 1,449,009.30 and 958,230.20 is: 1,438,503.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,228.60 : 1,449,009.30 = 958,230.20 : x
  2. Step 2: Convert to fraction form
    965,228.60/1,449,009.30 = 958,230.20/x
  3. Step 3: Cross multiply
    965,228.60x = 1,449,009.30 × 958,230.20
  4. Step 4: Simplify right side
    965,228.60x = 1,388,484,471,340.86
  5. Step 5: Solve for x
    x = 1,388,484,471,340.86/965,228.60
  6. Step 6: Final answer
    x = 1,438,503.24

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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.