Home / 1,132,041.60-1,562,160.96-622,730.88

Finding the Fourth Proportional to 1,132,041.60, 1,562,160.96 and 622,730.88

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Solution

The fourth proportional to 1,132,041.60, 1,562,160.96 and 622,730.88 is: 859,337.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,041.60 : 1,562,160.96 = 622,730.88 : x
  2. Step 2: Convert to fraction form
    1,132,041.60/1,562,160.96 = 622,730.88/x
  3. Step 3: Cross multiply
    1,132,041.60x = 1,562,160.96 × 622,730.88
  4. Step 4: Simplify right side
    1,132,041.60x = 972,805,869,322.45
  5. Step 5: Solve for x
    x = 972,805,869,322.45/1,132,041.60
  6. Step 6: Final answer
    x = 859,337.56

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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.