Home / 1,569,478.09-2,353,619.52-929,962.30

Finding the Fourth Proportional to 1,569,478.09, 2,353,619.52 and 929,962.30

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Solution

The fourth proportional to 1,569,478.09, 2,353,619.52 and 929,962.30 is: 1,394,589.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,478.09 : 2,353,619.52 = 929,962.30 : x
  2. Step 2: Convert to fraction form
    1,569,478.09/2,353,619.52 = 929,962.30/x
  3. Step 3: Cross multiply
    1,569,478.09x = 2,353,619.52 × 929,962.30
  4. Step 4: Simplify right side
    1,569,478.09x = 2,188,777,422,144.10
  5. Step 5: Solve for x
    x = 2,188,777,422,144.10/1,569,478.09
  6. Step 6: Final answer
    x = 1,394,589.35

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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.