Home / 1,901,697.12-2,624,362.56-1,042,238.88

Finding the Fourth Proportional to 1,901,697.12, 2,624,362.56 and 1,042,238.88

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Solution

The fourth proportional to 1,901,697.12, 2,624,362.56 and 1,042,238.88 is: 1,438,300.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,697.12 : 2,624,362.56 = 1,042,238.88 : x
  2. Step 2: Convert to fraction form
    1,901,697.12/2,624,362.56 = 1,042,238.88/x
  3. Step 3: Cross multiply
    1,901,697.12x = 2,624,362.56 × 1,042,238.88
  4. Step 4: Simplify right side
    1,901,697.12x = 2,735,212,695,248.33
  5. Step 5: Solve for x
    x = 2,735,212,695,248.33/1,901,697.12
  6. Step 6: Final answer
    x = 1,438,300.91

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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.