Home / 889,451.62-1,334,426.52-357,346.33

Finding the Fourth Proportional to 889,451.62, 1,334,426.52 and 357,346.33

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Solution

The fourth proportional to 889,451.62, 1,334,426.52 and 357,346.33 is: 536,119.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,451.62 : 1,334,426.52 = 357,346.33 : x
  2. Step 2: Convert to fraction form
    889,451.62/1,334,426.52 = 357,346.33/x
  3. Step 3: Cross multiply
    889,451.62x = 1,334,426.52 × 357,346.33
  4. Step 4: Simplify right side
    889,451.62x = 476,852,419,576.67
  5. Step 5: Solve for x
    x = 476,852,419,576.67/889,451.62
  6. Step 6: Final answer
    x = 536,119.57

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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.