Home / 1,535,469.24-2,303,120.82-470,514.37

Finding the Fourth Proportional to 1,535,469.24, 2,303,120.82 and 470,514.37

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Solution

The fourth proportional to 1,535,469.24, 2,303,120.82 and 470,514.37 is: 705,746.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,469.24 : 2,303,120.82 = 470,514.37 : x
  2. Step 2: Convert to fraction form
    1,535,469.24/2,303,120.82 = 470,514.37/x
  3. Step 3: Cross multiply
    1,535,469.24x = 2,303,120.82 × 470,514.37
  4. Step 4: Simplify right side
    1,535,469.24x = 1,083,651,438,011.20
  5. Step 5: Solve for x
    x = 1,083,651,438,011.20/1,535,469.24
  6. Step 6: Final answer
    x = 705,746.11

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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.