Home / 1,023,530.98-1,535,636.22-313,565.98

Finding the Fourth Proportional to 1,023,530.98, 1,535,636.22 and 313,565.98

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Solution

The fourth proportional to 1,023,530.98, 1,535,636.22 and 313,565.98 is: 470,453.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,530.98 : 1,535,636.22 = 313,565.98 : x
  2. Step 2: Convert to fraction form
    1,023,530.98/1,535,636.22 = 313,565.98/x
  3. Step 3: Cross multiply
    1,023,530.98x = 1,535,636.22 × 313,565.98
  4. Step 4: Simplify right side
    1,023,530.98x = 481,523,276,247.80
  5. Step 5: Solve for x
    x = 481,523,276,247.80/1,023,530.98
  6. Step 6: Final answer
    x = 470,453.05

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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.