Home / 1,467,608.30-2,201,412.45-709,812.80

Finding the Fourth Proportional to 1,467,608.30, 2,201,412.45 and 709,812.80

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Solution

The fourth proportional to 1,467,608.30, 2,201,412.45 and 709,812.80 is: 1,064,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,608.30 : 2,201,412.45 = 709,812.80 : x
  2. Step 2: Convert to fraction form
    1,467,608.30/2,201,412.45 = 709,812.80/x
  3. Step 3: Cross multiply
    1,467,608.30x = 2,201,412.45 × 709,812.80
  4. Step 4: Simplify right side
    1,467,608.30x = 1,562,590,735,089.36
  5. Step 5: Solve for x
    x = 1,562,590,735,089.36/1,467,608.30
  6. Step 6: Final answer
    x = 1,064,719.20

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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.