Home / 1,354,502.06-2,031,863.65-680,236.59

Finding the Fourth Proportional to 1,354,502.06, 2,031,863.65 and 680,236.59

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Solution

The fourth proportional to 1,354,502.06, 2,031,863.65 and 680,236.59 is: 1,020,410.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,502.06 : 2,031,863.65 = 680,236.59 : x
  2. Step 2: Convert to fraction form
    1,354,502.06/2,031,863.65 = 680,236.59/x
  3. Step 3: Cross multiply
    1,354,502.06x = 2,031,863.65 × 680,236.59
  4. Step 4: Simplify right side
    1,354,502.06x = 1,382,147,997,219.77
  5. Step 5: Solve for x
    x = 1,382,147,997,219.77/1,354,502.06
  6. Step 6: Final answer
    x = 1,020,410.41

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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.