Home / 1,088,648.97-1,632,342.99-368,749.40

Finding the Fourth Proportional to 1,088,648.97, 1,632,342.99 and 368,749.40

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Solution

The fourth proportional to 1,088,648.97, 1,632,342.99 and 368,749.40 is: 552,910.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,648.97 : 1,632,342.99 = 368,749.40 : x
  2. Step 2: Convert to fraction form
    1,088,648.97/1,632,342.99 = 368,749.40/x
  3. Step 3: Cross multiply
    1,088,648.97x = 1,632,342.99 × 368,749.40
  4. Step 4: Simplify right side
    1,088,648.97x = 601,925,498,156.71
  5. Step 5: Solve for x
    x = 601,925,498,156.71/1,088,648.97
  6. Step 6: Final answer
    x = 552,910.55

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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.