Home / 880,859.92-1,320,823.32-348,359.44

Finding the Fourth Proportional to 880,859.92, 1,320,823.32 and 348,359.44

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Solution

The fourth proportional to 880,859.92, 1,320,823.32 and 348,359.44 is: 522,354.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,859.92 : 1,320,823.32 = 348,359.44 : x
  2. Step 2: Convert to fraction form
    880,859.92/1,320,823.32 = 348,359.44/x
  3. Step 3: Cross multiply
    880,859.92x = 1,320,823.32 × 348,359.44
  4. Step 4: Simplify right side
    880,859.92x = 460,121,272,094.14
  5. Step 5: Solve for x
    x = 460,121,272,094.14/880,859.92
  6. Step 6: Final answer
    x = 522,354.65

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1.5x scale

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.