Home / 1,582,827-2,374,241.43-1,111,615.98

Finding the Fourth Proportional to 1,582,827, 2,374,241.43 and 1,111,615.98

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Solution

The fourth proportional to 1,582,827, 2,374,241.43 and 1,111,615.98 is: 1,667,424.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,827 : 2,374,241.43 = 1,111,615.98 : x
  2. Step 2: Convert to fraction form
    1,582,827/2,374,241.43 = 1,111,615.98/x
  3. Step 3: Cross multiply
    1,582,827x = 2,374,241.43 × 1,111,615.98
  4. Step 4: Simplify right side
    1,582,827x = 2,639,244,713,966.05
  5. Step 5: Solve for x
    x = 2,639,244,713,966.05/1,582,827
  6. Step 6: Final answer
    x = 1,667,424.62

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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.