Home / 976,965.92-1,348,870.92-610,001.80

Finding the Fourth Proportional to 976,965.92, 1,348,870.92 and 610,001.80

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Solution

The fourth proportional to 976,965.92, 1,348,870.92 and 610,001.80 is: 842,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,965.92 : 1,348,870.92 = 610,001.80 : x
  2. Step 2: Convert to fraction form
    976,965.92/1,348,870.92 = 610,001.80/x
  3. Step 3: Cross multiply
    976,965.92x = 1,348,870.92 × 610,001.80
  4. Step 4: Simplify right side
    976,965.92x = 822,813,689,167.66
  5. Step 5: Solve for x
    x = 822,813,689,167.66/976,965.92
  6. Step 6: Final answer
    x = 842,213.30

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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.