Home / 1,417,766.49-2,126,650.25-352,808.55

Finding the Fourth Proportional to 1,417,766.49, 2,126,650.25 and 352,808.55

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Solution

The fourth proportional to 1,417,766.49, 2,126,650.25 and 352,808.55 is: 529,212.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,766.49 : 2,126,650.25 = 352,808.55 : x
  2. Step 2: Convert to fraction form
    1,417,766.49/2,126,650.25 = 352,808.55/x
  3. Step 3: Cross multiply
    1,417,766.49x = 2,126,650.25 × 352,808.55
  4. Step 4: Simplify right side
    1,417,766.49x = 750,300,387,214.60
  5. Step 5: Solve for x
    x = 750,300,387,214.60/1,417,766.49
  6. Step 6: Final answer
    x = 529,212.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.