Home / 2,494,872-3,742,541.28-811,523.52

Finding the Fourth Proportional to 2,494,872, 3,742,541.28 and 811,523.52

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Solution

The fourth proportional to 2,494,872, 3,742,541.28 and 811,523.52 is: 1,217,361.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494,872 : 3,742,541.28 = 811,523.52 : x
  2. Step 2: Convert to fraction form
    2,494,872/3,742,541.28 = 811,523.52/x
  3. Step 3: Cross multiply
    2,494,872x = 3,742,541.28 × 811,523.52
  4. Step 4: Simplify right side
    2,494,872x = 3,037,160,273,290.91
  5. Step 5: Solve for x
    x = 3,037,160,273,290.91/2,494,872
  6. Step 6: Final answer
    x = 1,217,361.16

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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.