Home / 1,467,637.80-2,201,456.70-709,842.30

Finding the Fourth Proportional to 1,467,637.80, 2,201,456.70 and 709,842.30

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Solution

The fourth proportional to 1,467,637.80, 2,201,456.70 and 709,842.30 is: 1,064,763.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,637.80 : 2,201,456.70 = 709,842.30 : x
  2. Step 2: Convert to fraction form
    1,467,637.80/2,201,456.70 = 709,842.30/x
  3. Step 3: Cross multiply
    1,467,637.80x = 2,201,456.70 × 709,842.30
  4. Step 4: Simplify right side
    1,467,637.80x = 1,562,687,087,278.41
  5. Step 5: Solve for x
    x = 1,562,687,087,278.41/1,467,637.80
  6. Step 6: Final answer
    x = 1,064,763.45

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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.