Home / 1,902,001.75-2,624,763.03-1,042,567.87

Finding the Fourth Proportional to 1,902,001.75, 2,624,763.03 and 1,042,567.87

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Solution

The fourth proportional to 1,902,001.75, 2,624,763.03 and 1,042,567.87 is: 1,438,744.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,001.75 : 2,624,763.03 = 1,042,567.87 : x
  2. Step 2: Convert to fraction form
    1,902,001.75/2,624,763.03 = 1,042,567.87/x
  3. Step 3: Cross multiply
    1,902,001.75x = 2,624,763.03 × 1,042,567.87
  4. Step 4: Simplify right side
    1,902,001.75x = 2,736,493,601,441.85
  5. Step 5: Solve for x
    x = 2,736,493,601,441.85/1,902,001.75
  6. Step 6: Final answer
    x = 1,438,744.00

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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.