Home / 1,440,250.19-2,159,900.33-480,441.27

Finding the Fourth Proportional to 1,440,250.19, 2,159,900.33 and 480,441.27

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Solution

The fourth proportional to 1,440,250.19, 2,159,900.33 and 480,441.27 is: 720,503.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,250.19 : 2,159,900.33 = 480,441.27 : x
  2. Step 2: Convert to fraction form
    1,440,250.19/2,159,900.33 = 480,441.27/x
  3. Step 3: Cross multiply
    1,440,250.19x = 2,159,900.33 × 480,441.27
  4. Step 4: Simplify right side
    1,440,250.19x = 1,037,705,255,216.41
  5. Step 5: Solve for x
    x = 1,037,705,255,216.41/1,440,250.19
  6. Step 6: Final answer
    x = 720,503.47

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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.