Home / 792,076.15-1,188,116.05-556,470.64

Finding the Fourth Proportional to 792,076.15, 1,188,116.05 and 556,470.64

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Solution

The fourth proportional to 792,076.15, 1,188,116.05 and 556,470.64 is: 834,707.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,076.15 : 1,188,116.05 = 556,470.64 : x
  2. Step 2: Convert to fraction form
    792,076.15/1,188,116.05 = 556,470.64/x
  3. Step 3: Cross multiply
    792,076.15x = 1,188,116.05 × 556,470.64
  4. Step 4: Simplify right side
    792,076.15x = 661,151,698,737.77
  5. Step 5: Solve for x
    x = 661,151,698,737.77/792,076.15
  6. Step 6: Final answer
    x = 834,707.24

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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.