Home / 1,000,761.76-1,501,298.16-336,069.28

Finding the Fourth Proportional to 1,000,761.76, 1,501,298.16 and 336,069.28

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Solution

The fourth proportional to 1,000,761.76, 1,501,298.16 and 336,069.28 is: 504,156.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,761.76 : 1,501,298.16 = 336,069.28 : x
  2. Step 2: Convert to fraction form
    1,000,761.76/1,501,298.16 = 336,069.28/x
  3. Step 3: Cross multiply
    1,000,761.76x = 1,501,298.16 × 336,069.28
  4. Step 4: Simplify right side
    1,000,761.76x = 504,540,191,696.53
  5. Step 5: Solve for x
    x = 504,540,191,696.53/1,000,761.76
  6. Step 6: Final answer
    x = 504,156.15

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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.