Home / 1,296,323.68-1,788,641.04-752,144.08

Finding the Fourth Proportional to 1,296,323.68, 1,788,641.04 and 752,144.08

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Solution

The fourth proportional to 1,296,323.68, 1,788,641.04 and 752,144.08 is: 1,037,793.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,323.68 : 1,788,641.04 = 752,144.08 : x
  2. Step 2: Convert to fraction form
    1,296,323.68/1,788,641.04 = 752,144.08/x
  3. Step 3: Cross multiply
    1,296,323.68x = 1,788,641.04 × 752,144.08
  4. Step 4: Simplify right side
    1,296,323.68x = 1,345,315,769,481.04
  5. Step 5: Solve for x
    x = 1,345,315,769,481.04/1,296,323.68
  6. Step 6: Final answer
    x = 1,037,793.10

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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.