Home / 1,027,316.48-1,417,619.76-574,520

Finding the Fourth Proportional to 1,027,316.48, 1,417,619.76 and 574,520

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Solution

The fourth proportional to 1,027,316.48, 1,417,619.76 and 574,520 is: 792,794.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,316.48 : 1,417,619.76 = 574,520 : x
  2. Step 2: Convert to fraction form
    1,027,316.48/1,417,619.76 = 574,520/x
  3. Step 3: Cross multiply
    1,027,316.48x = 1,417,619.76 × 574,520
  4. Step 4: Simplify right side
    1,027,316.48x = 814,450,904,515.20
  5. Step 5: Solve for x
    x = 814,450,904,515.20/1,027,316.48
  6. Step 6: Final answer
    x = 792,794.55

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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.