Home / 1,811,165.40-2,717,076.15-910,340.10

Finding the Fourth Proportional to 1,811,165.40, 2,717,076.15 and 910,340.10

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Solution

The fourth proportional to 1,811,165.40, 2,717,076.15 and 910,340.10 is: 1,365,675.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,165.40 : 2,717,076.15 = 910,340.10 : x
  2. Step 2: Convert to fraction form
    1,811,165.40/2,717,076.15 = 910,340.10/x
  3. Step 3: Cross multiply
    1,811,165.40x = 2,717,076.15 × 910,340.10
  4. Step 4: Simplify right side
    1,811,165.40x = 2,473,463,374,098.61
  5. Step 5: Solve for x
    x = 2,473,463,374,098.61/1,811,165.40
  6. Step 6: Final answer
    x = 1,365,675.04

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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.