Home / 1,027,315.68-1,417,668.32-568,418.28

Finding the Fourth Proportional to 1,027,315.68, 1,417,668.32 and 568,418.28

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Solution

The fourth proportional to 1,027,315.68, 1,417,668.32 and 568,418.28 is: 784,402.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,315.68 : 1,417,668.32 = 568,418.28 : x
  2. Step 2: Convert to fraction form
    1,027,315.68/1,417,668.32 = 568,418.28/x
  3. Step 3: Cross multiply
    1,027,315.68x = 1,417,668.32 × 568,418.28
  4. Step 4: Simplify right side
    1,027,315.68x = 805,828,588,064.89
  5. Step 5: Solve for x
    x = 805,828,588,064.89/1,027,315.68
  6. Step 6: Final answer
    x = 784,402.11

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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.