Home / 1,761,125.76-2,641,587.44-1,046,009.84

Finding the Fourth Proportional to 1,761,125.76, 2,641,587.44 and 1,046,009.84

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Solution

The fourth proportional to 1,761,125.76, 2,641,587.44 and 1,046,009.84 is: 1,568,954.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,125.76 : 2,641,587.44 = 1,046,009.84 : x
  2. Step 2: Convert to fraction form
    1,761,125.76/2,641,587.44 = 1,046,009.84/x
  3. Step 3: Cross multiply
    1,761,125.76x = 2,641,587.44 × 1,046,009.84
  4. Step 4: Simplify right side
    1,761,125.76x = 2,763,126,437,022.42
  5. Step 5: Solve for x
    x = 2,763,126,437,022.42/1,761,125.76
  6. Step 6: Final answer
    x = 1,568,954.64

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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.