Home / 1,043,687.65-1,440,264.60-613,995.46

Finding the Fourth Proportional to 1,043,687.65, 1,440,264.60 and 613,995.46

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Solution

The fourth proportional to 1,043,687.65, 1,440,264.60 and 613,995.46 is: 847,299.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,687.65 : 1,440,264.60 = 613,995.46 : x
  2. Step 2: Convert to fraction form
    1,043,687.65/1,440,264.60 = 613,995.46/x
  3. Step 3: Cross multiply
    1,043,687.65x = 1,440,264.60 × 613,995.46
  4. Step 4: Simplify right side
    1,043,687.65x = 884,315,925,598.72
  5. Step 5: Solve for x
    x = 884,315,925,598.72/1,043,687.65
  6. Step 6: Final answer
    x = 847,299.41

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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.