Home / 1,344,228.30-2,016,342.45-1,219,812.30

Finding the Fourth Proportional to 1,344,228.30, 2,016,342.45 and 1,219,812.30

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Solution

The fourth proportional to 1,344,228.30, 2,016,342.45 and 1,219,812.30 is: 1,829,718.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,228.30 : 2,016,342.45 = 1,219,812.30 : x
  2. Step 2: Convert to fraction form
    1,344,228.30/2,016,342.45 = 1,219,812.30/x
  3. Step 3: Cross multiply
    1,344,228.30x = 2,016,342.45 × 1,219,812.30
  4. Step 4: Simplify right side
    1,344,228.30x = 2,459,559,321,522.14
  5. Step 5: Solve for x
    x = 2,459,559,321,522.14/1,344,228.30
  6. Step 6: Final answer
    x = 1,829,718.45

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Similar ratio
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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.