Home / 1,480,907.35-2,220,920.89-627,966.41

Finding the Fourth Proportional to 1,480,907.35, 2,220,920.89 and 627,966.41

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Solution

The fourth proportional to 1,480,907.35, 2,220,920.89 and 627,966.41 is: 941,762.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,907.35 : 2,220,920.89 = 627,966.41 : x
  2. Step 2: Convert to fraction form
    1,480,907.35/2,220,920.89 = 627,966.41/x
  3. Step 3: Cross multiply
    1,480,907.35x = 2,220,920.89 × 627,966.41
  4. Step 4: Simplify right side
    1,480,907.35x = 1,394,663,722,169.69
  5. Step 5: Solve for x
    x = 1,394,663,722,169.69/1,480,907.35
  6. Step 6: Final answer
    x = 941,762.98

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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.