Home / 1,013,273.01-1,398,178.65-605,288.24

Finding the Fourth Proportional to 1,013,273.01, 1,398,178.65 and 605,288.24

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Solution

The fourth proportional to 1,013,273.01, 1,398,178.65 and 605,288.24 is: 835,215.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,273.01 : 1,398,178.65 = 605,288.24 : x
  2. Step 2: Convert to fraction form
    1,013,273.01/1,398,178.65 = 605,288.24/x
  3. Step 3: Cross multiply
    1,013,273.01x = 1,398,178.65 × 605,288.24
  4. Step 4: Simplify right side
    1,013,273.01x = 846,301,101,799.78
  5. Step 5: Solve for x
    x = 846,301,101,799.78/1,013,273.01
  6. Step 6: Final answer
    x = 835,215.28

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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.