Home / 1,088,715.80-1,629,963.30-976,741.40

Finding the Fourth Proportional to 1,088,715.80, 1,629,963.30 and 976,741.40

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Solution

The fourth proportional to 1,088,715.80, 1,629,963.30 and 976,741.40 is: 1,462,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,715.80 : 1,629,963.30 = 976,741.40 : x
  2. Step 2: Convert to fraction form
    1,088,715.80/1,629,963.30 = 976,741.40/x
  3. Step 3: Cross multiply
    1,088,715.80x = 1,629,963.30 × 976,741.40
  4. Step 4: Simplify right side
    1,088,715.80x = 1,592,052,635,590.62
  5. Step 5: Solve for x
    x = 1,592,052,635,590.62/1,088,715.80
  6. Step 6: Final answer
    x = 1,462,321.60

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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.