Home / 1,433,034.32-2,149,215.48-633,880.40

Finding the Fourth Proportional to 1,433,034.32, 2,149,215.48 and 633,880.40

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Solution

The fourth proportional to 1,433,034.32, 2,149,215.48 and 633,880.40 is: 950,671.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,034.32 : 2,149,215.48 = 633,880.40 : x
  2. Step 2: Convert to fraction form
    1,433,034.32/2,149,215.48 = 633,880.40/x
  3. Step 3: Cross multiply
    1,433,034.32x = 2,149,215.48 × 633,880.40
  4. Step 4: Simplify right side
    1,433,034.32x = 1,362,345,568,148.59
  5. Step 5: Solve for x
    x = 1,362,345,568,148.59/1,433,034.32
  6. Step 6: Final answer
    x = 950,671.98

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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.