Home / 1,439,374.66-2,159,809.22-587,071.60

Finding the Fourth Proportional to 1,439,374.66, 2,159,809.22 and 587,071.60

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Solution

The fourth proportional to 1,439,374.66, 2,159,809.22 and 587,071.60 is: 880,912.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,374.66 : 2,159,809.22 = 587,071.60 : x
  2. Step 2: Convert to fraction form
    1,439,374.66/2,159,809.22 = 587,071.60/x
  3. Step 3: Cross multiply
    1,439,374.66x = 2,159,809.22 × 587,071.60
  4. Step 4: Simplify right side
    1,439,374.66x = 1,267,962,654,480.15
  5. Step 5: Solve for x
    x = 1,267,962,654,480.15/1,439,374.66
  6. Step 6: Final answer
    x = 880,912.17

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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.