Home / 1,027,315.48-1,417,618.38-574,519

Finding the Fourth Proportional to 1,027,315.48, 1,417,618.38 and 574,519

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Solution

The fourth proportional to 1,027,315.48, 1,417,618.38 and 574,519 is: 792,793.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,315.48 : 1,417,618.38 = 574,519 : x
  2. Step 2: Convert to fraction form
    1,027,315.48/1,417,618.38 = 574,519/x
  3. Step 3: Cross multiply
    1,027,315.48x = 1,417,618.38 × 574,519
  4. Step 4: Simplify right side
    1,027,315.48x = 814,448,694,059.22
  5. Step 5: Solve for x
    x = 814,448,694,059.22/1,027,315.48
  6. Step 6: Final answer
    x = 792,793.17

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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.