Home / 822,346.74-1,234,594.35-660,327.30

Finding the Fourth Proportional to 822,346.74, 1,234,594.35 and 660,327.30

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Solution

The fourth proportional to 822,346.74, 1,234,594.35 and 660,327.30 is: 991,353.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,346.74 : 1,234,594.35 = 660,327.30 : x
  2. Step 2: Convert to fraction form
    822,346.74/1,234,594.35 = 660,327.30/x
  3. Step 3: Cross multiply
    822,346.74x = 1,234,594.35 × 660,327.30
  4. Step 4: Simplify right side
    822,346.74x = 815,236,353,730.76
  5. Step 5: Solve for x
    x = 815,236,353,730.76/822,346.74
  6. Step 6: Final answer
    x = 991,353.54

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1.5x scale

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.