Home / 888,719.83-1,225,157.54-633,628.15

Finding the Fourth Proportional to 888,719.83, 1,225,157.54 and 633,628.15

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Solution

The fourth proportional to 888,719.83, 1,225,157.54 and 633,628.15 is: 873,497.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,719.83 : 1,225,157.54 = 633,628.15 : x
  2. Step 2: Convert to fraction form
    888,719.83/1,225,157.54 = 633,628.15/x
  3. Step 3: Cross multiply
    888,719.83x = 1,225,157.54 × 633,628.15
  4. Step 4: Simplify right side
    888,719.83x = 776,294,302,360.61
  5. Step 5: Solve for x
    x = 776,294,302,360.61/888,719.83
  6. Step 6: Final answer
    x = 873,497.22

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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.