Home / 893,500.02-1,340,247.12-361,014.66

Finding the Fourth Proportional to 893,500.02, 1,340,247.12 and 361,014.66

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Solution

The fourth proportional to 893,500.02, 1,340,247.12 and 361,014.66 is: 541,520.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,500.02 : 1,340,247.12 = 361,014.66 : x
  2. Step 2: Convert to fraction form
    893,500.02/1,340,247.12 = 361,014.66/x
  3. Step 3: Cross multiply
    893,500.02x = 1,340,247.12 × 361,014.66
  4. Step 4: Simplify right side
    893,500.02x = 483,848,858,342.78
  5. Step 5: Solve for x
    x = 483,848,858,342.78/893,500.02
  6. Step 6: Final answer
    x = 541,520.81

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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.