Home / 1,480,259.04-2,220,469.31-469,307.88

Finding the Fourth Proportional to 1,480,259.04, 2,220,469.31 and 469,307.88

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Solution

The fourth proportional to 1,480,259.04, 2,220,469.31 and 469,307.88 is: 703,987.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,259.04 : 2,220,469.31 = 469,307.88 : x
  2. Step 2: Convert to fraction form
    1,480,259.04/2,220,469.31 = 469,307.88/x
  3. Step 3: Cross multiply
    1,480,259.04x = 2,220,469.31 × 469,307.88
  4. Step 4: Simplify right side
    1,480,259.04x = 1,042,083,742,134.62
  5. Step 5: Solve for x
    x = 1,042,083,742,134.62/1,480,259.04
  6. Step 6: Final answer
    x = 703,987.42

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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.