Home / 822,156.66-1,233,727.02-290,125.08

Finding the Fourth Proportional to 822,156.66, 1,233,727.02 and 290,125.08

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Solution

The fourth proportional to 822,156.66, 1,233,727.02 and 290,125.08 is: 435,361.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,156.66 : 1,233,727.02 = 290,125.08 : x
  2. Step 2: Convert to fraction form
    822,156.66/1,233,727.02 = 290,125.08/x
  3. Step 3: Cross multiply
    822,156.66x = 1,233,727.02 × 290,125.08
  4. Step 4: Simplify right side
    822,156.66x = 357,935,150,375.66
  5. Step 5: Solve for x
    x = 357,935,150,375.66/822,156.66
  6. Step 6: Final answer
    x = 435,361.25

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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.