Home / 1,350,955.74-1,864,013.70-806,985.04

Finding the Fourth Proportional to 1,350,955.74, 1,864,013.70 and 806,985.04

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Solution

The fourth proportional to 1,350,955.74, 1,864,013.70 and 806,985.04 is: 1,113,457.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,955.74 : 1,864,013.70 = 806,985.04 : x
  2. Step 2: Convert to fraction form
    1,350,955.74/1,864,013.70 = 806,985.04/x
  3. Step 3: Cross multiply
    1,350,955.74x = 1,864,013.70 × 806,985.04
  4. Step 4: Simplify right side
    1,350,955.74x = 1,504,231,170,255.05
  5. Step 5: Solve for x
    x = 1,504,231,170,255.05/1,350,955.74
  6. Step 6: Final answer
    x = 1,113,457.03

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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.