Home / 1,360,992.91-2,040,117.02-855,914.85

Finding the Fourth Proportional to 1,360,992.91, 2,040,117.02 and 855,914.85

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Solution

The fourth proportional to 1,360,992.91, 2,040,117.02 and 855,914.85 is: 1,283,009.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,992.91 : 2,040,117.02 = 855,914.85 : x
  2. Step 2: Convert to fraction form
    1,360,992.91/2,040,117.02 = 855,914.85/x
  3. Step 3: Cross multiply
    1,360,992.91x = 2,040,117.02 × 855,914.85
  4. Step 4: Simplify right side
    1,360,992.91x = 1,746,166,445,094.95
  5. Step 5: Solve for x
    x = 1,746,166,445,094.95/1,360,992.91
  6. Step 6: Final answer
    x = 1,283,009.22

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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.