Home / 1,023,529.98-1,535,634.72-313,564.98

Finding the Fourth Proportional to 1,023,529.98, 1,535,634.72 and 313,564.98

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Solution

The fourth proportional to 1,023,529.98, 1,535,634.72 and 313,564.98 is: 470,451.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,529.98 : 1,535,634.72 = 313,564.98 : x
  2. Step 2: Convert to fraction form
    1,023,529.98/1,535,634.72 = 313,564.98/x
  3. Step 3: Cross multiply
    1,023,529.98x = 1,535,634.72 × 313,564.98
  4. Step 4: Simplify right side
    1,023,529.98x = 481,521,270,264.11
  5. Step 5: Solve for x
    x = 481,521,270,264.11/1,023,529.98
  6. Step 6: Final answer
    x = 470,451.55

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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.