Home / 1,088,036.20-1,632,284.70-329,815.40

Finding the Fourth Proportional to 1,088,036.20, 1,632,284.70 and 329,815.40

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Solution

The fourth proportional to 1,088,036.20, 1,632,284.70 and 329,815.40 is: 494,792.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,036.20 : 1,632,284.70 = 329,815.40 : x
  2. Step 2: Convert to fraction form
    1,088,036.20/1,632,284.70 = 329,815.40/x
  3. Step 3: Cross multiply
    1,088,036.20x = 1,632,284.70 × 329,815.40
  4. Step 4: Simplify right side
    1,088,036.20x = 538,352,631,244.38
  5. Step 5: Solve for x
    x = 538,352,631,244.38/1,088,036.20
  6. Step 6: Final answer
    x = 494,792.94

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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.