Home / 1,246,944.56-1,720,802.61-730,574.90

Finding the Fourth Proportional to 1,246,944.56, 1,720,802.61 and 730,574.90

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Solution

The fourth proportional to 1,246,944.56, 1,720,802.61 and 730,574.90 is: 1,008,204.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,944.56 : 1,720,802.61 = 730,574.90 : x
  2. Step 2: Convert to fraction form
    1,246,944.56/1,720,802.61 = 730,574.90/x
  3. Step 3: Cross multiply
    1,246,944.56x = 1,720,802.61 × 730,574.90
  4. Step 4: Simplify right side
    1,246,944.56x = 1,257,175,191,067.61
  5. Step 5: Solve for x
    x = 1,257,175,191,067.61/1,246,944.56
  6. Step 6: Final answer
    x = 1,008,204.56

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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.