Home / 1,043,628.45-1,440,898.11-801,476.52

Finding the Fourth Proportional to 1,043,628.45, 1,440,898.11 and 801,476.52

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Solution

The fourth proportional to 1,043,628.45, 1,440,898.11 and 801,476.52 is: 1,106,568.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,628.45 : 1,440,898.11 = 801,476.52 : x
  2. Step 2: Convert to fraction form
    1,043,628.45/1,440,898.11 = 801,476.52/x
  3. Step 3: Cross multiply
    1,043,628.45x = 1,440,898.11 × 801,476.52
  4. Step 4: Simplify right side
    1,043,628.45x = 1,154,846,002,877.38
  5. Step 5: Solve for x
    x = 1,154,846,002,877.38/1,043,628.45
  6. Step 6: Final answer
    x = 1,106,568.15

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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.