Home / 1,275,514.78-1,760,210.24-702,554.95

Finding the Fourth Proportional to 1,275,514.78, 1,760,210.24 and 702,554.95

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Solution

The fourth proportional to 1,275,514.78, 1,760,210.24 and 702,554.95 is: 969,525.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,514.78 : 1,760,210.24 = 702,554.95 : x
  2. Step 2: Convert to fraction form
    1,275,514.78/1,760,210.24 = 702,554.95/x
  3. Step 3: Cross multiply
    1,275,514.78x = 1,760,210.24 × 702,554.95
  4. Step 4: Simplify right side
    1,275,514.78x = 1,236,644,409,239.39
  5. Step 5: Solve for x
    x = 1,236,644,409,239.39/1,275,514.78
  6. Step 6: Final answer
    x = 969,525.74

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1.5x scale

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.