Home / 1,504,117.66-2,255,054.40-904,938.43

Finding the Fourth Proportional to 1,504,117.66, 2,255,054.40 and 904,938.43

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Solution

The fourth proportional to 1,504,117.66, 2,255,054.40 and 904,938.43 is: 1,356,732.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,117.66 : 2,255,054.40 = 904,938.43 : x
  2. Step 2: Convert to fraction form
    1,504,117.66/2,255,054.40 = 904,938.43/x
  3. Step 3: Cross multiply
    1,504,117.66x = 2,255,054.40 × 904,938.43
  4. Step 4: Simplify right side
    1,504,117.66x = 2,040,685,388,300.59
  5. Step 5: Solve for x
    x = 2,040,685,388,300.59/1,504,117.66
  6. Step 6: Final answer
    x = 1,356,732.55

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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.