Home / 1,449,907.92-2,001,600.18-906,346.08

Finding the Fourth Proportional to 1,449,907.92, 2,001,600.18 and 906,346.08

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Solution

The fourth proportional to 1,449,907.92, 2,001,600.18 and 906,346.08 is: 1,251,212.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,907.92 : 2,001,600.18 = 906,346.08 : x
  2. Step 2: Convert to fraction form
    1,449,907.92/2,001,600.18 = 906,346.08/x
  3. Step 3: Cross multiply
    1,449,907.92x = 2,001,600.18 × 906,346.08
  4. Step 4: Simplify right side
    1,449,907.92x = 1,814,142,476,870.29
  5. Step 5: Solve for x
    x = 1,814,142,476,870.29/1,449,907.92
  6. Step 6: Final answer
    x = 1,251,212.20

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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.