Home / 1,127,301.48-1,555,672.77-618,004.26

Finding the Fourth Proportional to 1,127,301.48, 1,555,672.77 and 618,004.26

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Solution

The fourth proportional to 1,127,301.48, 1,555,672.77 and 618,004.26 is: 852,844.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,301.48 : 1,555,672.77 = 618,004.26 : x
  2. Step 2: Convert to fraction form
    1,127,301.48/1,555,672.77 = 618,004.26/x
  3. Step 3: Cross multiply
    1,127,301.48x = 1,555,672.77 × 618,004.26
  4. Step 4: Simplify right side
    1,127,301.48x = 961,412,399,026.00
  5. Step 5: Solve for x
    x = 961,412,399,026.00/1,127,301.48
  6. Step 6: Final answer
    x = 852,844.08

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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.