Home / 1,612,347.18-2,224,972.38-877,304.48

Finding the Fourth Proportional to 1,612,347.18, 2,224,972.38 and 877,304.48

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Solution

The fourth proportional to 1,612,347.18, 2,224,972.38 and 877,304.48 is: 1,210,643.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,347.18 : 2,224,972.38 = 877,304.48 : x
  2. Step 2: Convert to fraction form
    1,612,347.18/2,224,972.38 = 877,304.48/x
  3. Step 3: Cross multiply
    1,612,347.18x = 2,224,972.38 × 877,304.48
  4. Step 4: Simplify right side
    1,612,347.18x = 1,951,978,225,725.40
  5. Step 5: Solve for x
    x = 1,951,978,225,725.40/1,612,347.18
  6. Step 6: Final answer
    x = 1,210,643.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.