Home / 888,963.51-1,226,769.61-481,065.35

Finding the Fourth Proportional to 888,963.51, 1,226,769.61 and 481,065.35

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Solution

The fourth proportional to 888,963.51, 1,226,769.61 and 481,065.35 is: 663,870.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,963.51 : 1,226,769.61 = 481,065.35 : x
  2. Step 2: Convert to fraction form
    888,963.51/1,226,769.61 = 481,065.35/x
  3. Step 3: Cross multiply
    888,963.51x = 1,226,769.61 × 481,065.35
  4. Step 4: Simplify right side
    888,963.51x = 590,156,351,804.01
  5. Step 5: Solve for x
    x = 590,156,351,804.01/888,963.51
  6. Step 6: Final answer
    x = 663,870.16

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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.