Home / 1,006,734.56-1,389,298.30-577,039.82

Finding the Fourth Proportional to 1,006,734.56, 1,389,298.30 and 577,039.82

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Solution

The fourth proportional to 1,006,734.56, 1,389,298.30 and 577,039.82 is: 796,317.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,734.56 : 1,389,298.30 = 577,039.82 : x
  2. Step 2: Convert to fraction form
    1,006,734.56/1,389,298.30 = 577,039.82/x
  3. Step 3: Cross multiply
    1,006,734.56x = 1,389,298.30 × 577,039.82
  4. Step 4: Simplify right side
    1,006,734.56x = 801,680,432,569.22
  5. Step 5: Solve for x
    x = 801,680,432,569.22/1,006,734.56
  6. Step 6: Final answer
    x = 796,317.59

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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.