Home / 1,346,585.30-2,020,979.55-1,336,087.70

Finding the Fourth Proportional to 1,346,585.30, 2,020,979.55 and 1,336,087.70

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Solution

The fourth proportional to 1,346,585.30, 2,020,979.55 and 1,336,087.70 is: 2,005,224.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,585.30 : 2,020,979.55 = 1,336,087.70 : x
  2. Step 2: Convert to fraction form
    1,346,585.30/2,020,979.55 = 1,336,087.70/x
  3. Step 3: Cross multiply
    1,346,585.30x = 2,020,979.55 × 1,336,087.70
  4. Step 4: Simplify right side
    1,346,585.30x = 2,700,205,918,706.54
  5. Step 5: Solve for x
    x = 2,700,205,918,706.54/1,346,585.30
  6. Step 6: Final answer
    x = 2,005,224.56

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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.