Home / 1,467,006.48-2,199,783.96-520,235.28

Finding the Fourth Proportional to 1,467,006.48, 2,199,783.96 and 520,235.28

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Solution

The fourth proportional to 1,467,006.48, 2,199,783.96 and 520,235.28 is: 780,095.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,006.48 : 2,199,783.96 = 520,235.28 : x
  2. Step 2: Convert to fraction form
    1,467,006.48/2,199,783.96 = 520,235.28/x
  3. Step 3: Cross multiply
    1,467,006.48x = 2,199,783.96 × 520,235.28
  4. Step 4: Simplify right side
    1,467,006.48x = 1,144,405,224,370.11
  5. Step 5: Solve for x
    x = 1,144,405,224,370.11/1,467,006.48
  6. Step 6: Final answer
    x = 780,095.55

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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.