Home / 1,368,876.20-2,053,314.30-569,892.20

Finding the Fourth Proportional to 1,368,876.20, 2,053,314.30 and 569,892.20

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Solution

The fourth proportional to 1,368,876.20, 2,053,314.30 and 569,892.20 is: 854,838.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,876.20 : 2,053,314.30 = 569,892.20 : x
  2. Step 2: Convert to fraction form
    1,368,876.20/2,053,314.30 = 569,892.20/x
  3. Step 3: Cross multiply
    1,368,876.20x = 2,053,314.30 × 569,892.20
  4. Step 4: Simplify right side
    1,368,876.20x = 1,170,167,803,718.46
  5. Step 5: Solve for x
    x = 1,170,167,803,718.46/1,368,876.20
  6. Step 6: Final answer
    x = 854,838.30

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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.