Home / 2,060,330.39-3,090,074.73-780,496.62

Finding the Fourth Proportional to 2,060,330.39, 3,090,074.73 and 780,496.62

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Solution

The fourth proportional to 2,060,330.39, 3,090,074.73 and 780,496.62 is: 1,170,585.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060,330.39 : 3,090,074.73 = 780,496.62 : x
  2. Step 2: Convert to fraction form
    2,060,330.39/3,090,074.73 = 780,496.62/x
  3. Step 3: Cross multiply
    2,060,330.39x = 3,090,074.73 × 780,496.62
  4. Step 4: Simplify right side
    2,060,330.39x = 2,411,792,882,312.41
  5. Step 5: Solve for x
    x = 2,411,792,882,312.41/2,060,330.39
  6. Step 6: Final answer
    x = 1,170,585.50

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Double scale
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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.