Home / 743,256.61-1,115,050.73-237,847.95

Finding the Fourth Proportional to 743,256.61, 1,115,050.73 and 237,847.95

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Solution

The fourth proportional to 743,256.61, 1,115,050.73 and 237,847.95 is: 356,824.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,256.61 : 1,115,050.73 = 237,847.95 : x
  2. Step 2: Convert to fraction form
    743,256.61/1,115,050.73 = 237,847.95/x
  3. Step 3: Cross multiply
    743,256.61x = 1,115,050.73 × 237,847.95
  4. Step 4: Simplify right side
    743,256.61x = 265,212,530,276.50
  5. Step 5: Solve for x
    x = 265,212,530,276.50/743,256.61
  6. Step 6: Final answer
    x = 356,824.99

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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.