Home / 814,695.90-1,221,552.93-365,335.50

Finding the Fourth Proportional to 814,695.90, 1,221,552.93 and 365,335.50

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Solution

The fourth proportional to 814,695.90, 1,221,552.93 and 365,335.50 is: 547,783.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,695.90 : 1,221,552.93 = 365,335.50 : x
  2. Step 2: Convert to fraction form
    814,695.90/1,221,552.93 = 365,335.50/x
  3. Step 3: Cross multiply
    814,695.90x = 1,221,552.93 × 365,335.50
  4. Step 4: Simplify right side
    814,695.90x = 446,276,650,458.02
  5. Step 5: Solve for x
    x = 446,276,650,458.02/814,695.90
  6. Step 6: Final answer
    x = 547,783.11

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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.