Home / 1,146,955.05-1,720,321.33-348,243.52

Finding the Fourth Proportional to 1,146,955.05, 1,720,321.33 and 348,243.52

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Solution

The fourth proportional to 1,146,955.05, 1,720,321.33 and 348,243.52 is: 522,331.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,955.05 : 1,720,321.33 = 348,243.52 : x
  2. Step 2: Convert to fraction form
    1,146,955.05/1,720,321.33 = 348,243.52/x
  3. Step 3: Cross multiply
    1,146,955.05x = 1,720,321.33 × 348,243.52
  4. Step 4: Simplify right side
    1,146,955.05x = 599,090,755,490.28
  5. Step 5: Solve for x
    x = 599,090,755,490.28/1,146,955.05
  6. Step 6: Final answer
    x = 522,331.50

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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.