Home / 1,132,155.60-1,562,318.28-622,844.88

Finding the Fourth Proportional to 1,132,155.60, 1,562,318.28 and 622,844.88

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Solution

The fourth proportional to 1,132,155.60, 1,562,318.28 and 622,844.88 is: 859,494.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,155.60 : 1,562,318.28 = 622,844.88 : x
  2. Step 2: Convert to fraction form
    1,132,155.60/1,562,318.28 = 622,844.88/x
  3. Step 3: Cross multiply
    1,132,155.60x = 1,562,318.28 × 622,844.88
  4. Step 4: Simplify right side
    1,132,155.60x = 973,081,941,628.41
  5. Step 5: Solve for x
    x = 973,081,941,628.41/1,132,155.60
  6. Step 6: Final answer
    x = 859,494.88

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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.