Home / 1,320,388.98-1,981,527.96-562,763.04

Finding the Fourth Proportional to 1,320,388.98, 1,981,527.96 and 562,763.04

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Solution

The fourth proportional to 1,320,388.98, 1,981,527.96 and 562,763.04 is: 844,547.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,388.98 : 1,981,527.96 = 562,763.04 : x
  2. Step 2: Convert to fraction form
    1,320,388.98/1,981,527.96 = 562,763.04/x
  3. Step 3: Cross multiply
    1,320,388.98x = 1,981,527.96 × 562,763.04
  4. Step 4: Simplify right side
    1,320,388.98x = 1,115,130,698,614.60
  5. Step 5: Solve for x
    x = 1,115,130,698,614.60/1,320,388.98
  6. Step 6: Final answer
    x = 844,547.11

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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.