Home / 1,359,864.36-2,039,869.37-348,995.03

Finding the Fourth Proportional to 1,359,864.36, 2,039,869.37 and 348,995.03

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Solution

The fourth proportional to 1,359,864.36, 2,039,869.37 and 348,995.03 is: 523,511.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,864.36 : 2,039,869.37 = 348,995.03 : x
  2. Step 2: Convert to fraction form
    1,359,864.36/2,039,869.37 = 348,995.03/x
  3. Step 3: Cross multiply
    1,359,864.36x = 2,039,869.37 × 348,995.03
  4. Step 4: Simplify right side
    1,359,864.36x = 711,904,262,652.37
  5. Step 5: Solve for x
    x = 711,904,262,652.37/1,359,864.36
  6. Step 6: Final answer
    x = 523,511.23

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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.