Home / 682,159.83-1,023,949.44-502,448.19

Finding the Fourth Proportional to 682,159.83, 1,023,949.44 and 502,448.19

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Solution

The fourth proportional to 682,159.83, 1,023,949.44 and 502,448.19 is: 754,195.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,159.83 : 1,023,949.44 = 502,448.19 : x
  2. Step 2: Convert to fraction form
    682,159.83/1,023,949.44 = 502,448.19/x
  3. Step 3: Cross multiply
    682,159.83x = 1,023,949.44 × 502,448.19
  4. Step 4: Simplify right side
    682,159.83x = 514,481,542,779.51
  5. Step 5: Solve for x
    x = 514,481,542,779.51/682,159.83
  6. Step 6: Final answer
    x = 754,195.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.