Home / 1,250,057.90-1,869,746.91-1,043,637.90

Finding the Fourth Proportional to 1,250,057.90, 1,869,746.91 and 1,043,637.90

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Solution

The fourth proportional to 1,250,057.90, 1,869,746.91 and 1,043,637.90 is: 1,560,998.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,057.90 : 1,869,746.91 = 1,043,637.90 : x
  2. Step 2: Convert to fraction form
    1,250,057.90/1,869,746.91 = 1,043,637.90/x
  3. Step 3: Cross multiply
    1,250,057.90x = 1,869,746.91 × 1,043,637.90
  4. Step 4: Simplify right side
    1,250,057.90x = 1,951,338,738,683.89
  5. Step 5: Solve for x
    x = 1,951,338,738,683.89/1,250,057.90
  6. Step 6: Final answer
    x = 1,560,998.69

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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.