Home / 713,065.08-1,069,575.66-292,023.84

Finding the Fourth Proportional to 713,065.08, 1,069,575.66 and 292,023.84

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Solution

The fourth proportional to 713,065.08, 1,069,575.66 and 292,023.84 is: 438,026.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,065.08 : 1,069,575.66 = 292,023.84 : x
  2. Step 2: Convert to fraction form
    713,065.08/1,069,575.66 = 292,023.84/x
  3. Step 3: Cross multiply
    713,065.08x = 1,069,575.66 × 292,023.84
  4. Step 4: Simplify right side
    713,065.08x = 312,341,591,403.73
  5. Step 5: Solve for x
    x = 312,341,591,403.73/713,065.08
  6. Step 6: Final answer
    x = 438,026.77

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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.