Home / 833,687.66-1,150,435.54-466,195.07

Finding the Fourth Proportional to 833,687.66, 1,150,435.54 and 466,195.07

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Solution

The fourth proportional to 833,687.66, 1,150,435.54 and 466,195.07 is: 643,319.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,687.66 : 1,150,435.54 = 466,195.07 : x
  2. Step 2: Convert to fraction form
    833,687.66/1,150,435.54 = 466,195.07/x
  3. Step 3: Cross multiply
    833,687.66x = 1,150,435.54 × 466,195.07
  4. Step 4: Simplify right side
    833,687.66x = 536,327,374,088.42
  5. Step 5: Solve for x
    x = 536,327,374,088.42/833,687.66
  6. Step 6: Final answer
    x = 643,319.31

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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.