Home / 1,091,489.92-1,495,346.60-1,050,581.58

Finding the Fourth Proportional to 1,091,489.92, 1,495,346.60 and 1,050,581.58

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Solution

The fourth proportional to 1,091,489.92, 1,495,346.60 and 1,050,581.58 is: 1,439,301.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,489.92 : 1,495,346.60 = 1,050,581.58 : x
  2. Step 2: Convert to fraction form
    1,091,489.92/1,495,346.60 = 1,050,581.58/x
  3. Step 3: Cross multiply
    1,091,489.92x = 1,495,346.60 × 1,050,581.58
  4. Step 4: Simplify right side
    1,091,489.92x = 1,570,983,593,675.63
  5. Step 5: Solve for x
    x = 1,570,983,593,675.63/1,091,489.92
  6. Step 6: Final answer
    x = 1,439,301.97

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.