Home / 807,159.56-1,113,880.14-467,824.64

Finding the Fourth Proportional to 807,159.56, 1,113,880.14 and 467,824.64

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Solution

The fourth proportional to 807,159.56, 1,113,880.14 and 467,824.64 is: 645,597.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,159.56 : 1,113,880.14 = 467,824.64 : x
  2. Step 2: Convert to fraction form
    807,159.56/1,113,880.14 = 467,824.64/x
  3. Step 3: Cross multiply
    807,159.56x = 1,113,880.14 × 467,824.64
  4. Step 4: Simplify right side
    807,159.56x = 521,100,575,498.65
  5. Step 5: Solve for x
    x = 521,100,575,498.65/807,159.56
  6. Step 6: Final answer
    x = 645,597.97

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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.