Home / 1,731,818.61-2,389,913.15-967,872.15

Finding the Fourth Proportional to 1,731,818.61, 2,389,913.15 and 967,872.15

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Solution

The fourth proportional to 1,731,818.61, 2,389,913.15 and 967,872.15 is: 1,335,665.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,818.61 : 2,389,913.15 = 967,872.15 : x
  2. Step 2: Convert to fraction form
    1,731,818.61/2,389,913.15 = 967,872.15/x
  3. Step 3: Cross multiply
    1,731,818.61x = 2,389,913.15 × 967,872.15
  4. Step 4: Simplify right side
    1,731,818.61x = 2,313,130,373,964.41
  5. Step 5: Solve for x
    x = 2,313,130,373,964.41/1,731,818.61
  6. Step 6: Final answer
    x = 1,335,665.50

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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.