Home / 790,627.96-1,091,569.26-519,177.52

Finding the Fourth Proportional to 790,627.96, 1,091,569.26 and 519,177.52

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Solution

The fourth proportional to 790,627.96, 1,091,569.26 and 519,177.52 is: 716,795.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,627.96 : 1,091,569.26 = 519,177.52 : x
  2. Step 2: Convert to fraction form
    790,627.96/1,091,569.26 = 519,177.52/x
  3. Step 3: Cross multiply
    790,627.96x = 1,091,569.26 × 519,177.52
  4. Step 4: Simplify right side
    790,627.96x = 566,718,221,315.04
  5. Step 5: Solve for x
    x = 566,718,221,315.04/790,627.96
  6. Step 6: Final answer
    x = 716,795.07

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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.