Home / 1,146,995.66-1,720,382.31-348,284.22

Finding the Fourth Proportional to 1,146,995.66, 1,720,382.31 and 348,284.22

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Solution

The fourth proportional to 1,146,995.66, 1,720,382.31 and 348,284.22 is: 522,392.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,995.66 : 1,720,382.31 = 348,284.22 : x
  2. Step 2: Convert to fraction form
    1,146,995.66/1,720,382.31 = 348,284.22/x
  3. Step 3: Cross multiply
    1,146,995.66x = 1,720,382.31 × 348,284.22
  4. Step 4: Simplify right side
    1,146,995.66x = 599,182,010,940.15
  5. Step 5: Solve for x
    x = 599,182,010,940.15/1,146,995.66
  6. Step 6: Final answer
    x = 522,392.57

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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.