Home / 792,081.90-1,188,124.67-556,476.39

Finding the Fourth Proportional to 792,081.90, 1,188,124.67 and 556,476.39

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Solution

The fourth proportional to 792,081.90, 1,188,124.67 and 556,476.39 is: 834,715.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,081.90 : 1,188,124.67 = 556,476.39 : x
  2. Step 2: Convert to fraction form
    792,081.90/1,188,124.67 = 556,476.39/x
  3. Step 3: Cross multiply
    792,081.90x = 1,188,124.67 × 556,476.39
  4. Step 4: Simplify right side
    792,081.90x = 661,163,328,622.73
  5. Step 5: Solve for x
    x = 661,163,328,622.73/792,081.90
  6. Step 6: Final answer
    x = 834,715.87

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1.5x scale

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.