Home / 1,006,458.70-1,388,383.66-598,270.20

Finding the Fourth Proportional to 1,006,458.70, 1,388,383.66 and 598,270.20

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Solution

The fourth proportional to 1,006,458.70, 1,388,383.66 and 598,270.20 is: 825,298.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,458.70 : 1,388,383.66 = 598,270.20 : x
  2. Step 2: Convert to fraction form
    1,006,458.70/1,388,383.66 = 598,270.20/x
  3. Step 3: Cross multiply
    1,006,458.70x = 1,388,383.66 × 598,270.20
  4. Step 4: Simplify right side
    1,006,458.70x = 830,628,569,944.93
  5. Step 5: Solve for x
    x = 830,628,569,944.93/1,006,458.70
  6. Step 6: Final answer
    x = 825,298.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.