Home / 1,447,488.03-1,997,494.92-835,620.12

Finding the Fourth Proportional to 1,447,488.03, 1,997,494.92 and 835,620.12

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Solution

The fourth proportional to 1,447,488.03, 1,997,494.92 and 835,620.12 is: 1,153,133.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,488.03 : 1,997,494.92 = 835,620.12 : x
  2. Step 2: Convert to fraction form
    1,447,488.03/1,997,494.92 = 835,620.12/x
  3. Step 3: Cross multiply
    1,447,488.03x = 1,997,494.92 × 835,620.12
  4. Step 4: Simplify right side
    1,447,488.03x = 1,669,146,944,749.79
  5. Step 5: Solve for x
    x = 1,669,146,944,749.79/1,447,488.03
  6. Step 6: Final answer
    x = 1,153,133.50

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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.