Home / 808,847.88-1,116,308.92-464,683.16

Finding the Fourth Proportional to 808,847.88, 1,116,308.92 and 464,683.16

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Solution

The fourth proportional to 808,847.88, 1,116,308.92 and 464,683.16 is: 641,319.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,847.88 : 1,116,308.92 = 464,683.16 : x
  2. Step 2: Convert to fraction form
    808,847.88/1,116,308.92 = 464,683.16/x
  3. Step 3: Cross multiply
    808,847.88x = 1,116,308.92 × 464,683.16
  4. Step 4: Simplify right side
    808,847.88x = 518,729,954,445.46
  5. Step 5: Solve for x
    x = 518,729,954,445.46/808,847.88
  6. Step 6: Final answer
    x = 641,319.55

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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.