Home / 1,769,250.90-2,649,710.12-1,168,722.58

Finding the Fourth Proportional to 1,769,250.90, 2,649,710.12 and 1,168,722.58

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Solution

The fourth proportional to 1,769,250.90, 2,649,710.12 and 1,168,722.58 is: 1,750,331.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,250.90 : 2,649,710.12 = 1,168,722.58 : x
  2. Step 2: Convert to fraction form
    1,769,250.90/2,649,710.12 = 1,168,722.58/x
  3. Step 3: Cross multiply
    1,769,250.90x = 2,649,710.12 × 1,168,722.58
  4. Step 4: Simplify right side
    1,769,250.90x = 3,096,776,047,698.51
  5. Step 5: Solve for x
    x = 3,096,776,047,698.51/1,769,250.90
  6. Step 6: Final answer
    x = 1,750,331.76

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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.