Home / 835,088.36-1,252,788.58-379,713.04

Finding the Fourth Proportional to 835,088.36, 1,252,788.58 and 379,713.04

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Solution

The fourth proportional to 835,088.36, 1,252,788.58 and 379,713.04 is: 569,640.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,088.36 : 1,252,788.58 = 379,713.04 : x
  2. Step 2: Convert to fraction form
    835,088.36/1,252,788.58 = 379,713.04/x
  3. Step 3: Cross multiply
    835,088.36x = 1,252,788.58 × 379,713.04
  4. Step 4: Simplify right side
    835,088.36x = 475,700,160,189.08
  5. Step 5: Solve for x
    x = 475,700,160,189.08/835,088.36
  6. Step 6: Final answer
    x = 569,640.51

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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.