Home / 1,006,597.70-1,389,162.30-576,949.40

Finding the Fourth Proportional to 1,006,597.70, 1,389,162.30 and 576,949.40

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Solution

The fourth proportional to 1,006,597.70, 1,389,162.30 and 576,949.40 is: 796,223.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,597.70 : 1,389,162.30 = 576,949.40 : x
  2. Step 2: Convert to fraction form
    1,006,597.70/1,389,162.30 = 576,949.40/x
  3. Step 3: Cross multiply
    1,006,597.70x = 1,389,162.30 × 576,949.40
  4. Step 4: Simplify right side
    1,006,597.70x = 801,476,354,832.95
  5. Step 5: Solve for x
    x = 801,476,354,832.95/1,006,597.70
  6. Step 6: Final answer
    x = 796,223.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.