Home / 1,006,793.68-1,389,173.88-577,208.56

Finding the Fourth Proportional to 1,006,793.68, 1,389,173.88 and 577,208.56

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Solution

The fourth proportional to 1,006,793.68, 1,389,173.88 and 577,208.56 is: 796,432.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,793.68 : 1,389,173.88 = 577,208.56 : x
  2. Step 2: Convert to fraction form
    1,006,793.68/1,389,173.88 = 577,208.56/x
  3. Step 3: Cross multiply
    1,006,793.68x = 1,389,173.88 × 577,208.56
  4. Step 4: Simplify right side
    1,006,793.68x = 801,843,054,864.41
  5. Step 5: Solve for x
    x = 801,843,054,864.41/1,006,793.68
  6. Step 6: Final answer
    x = 796,432.35

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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.