Home / 1,633,386.56-2,449,885.44-435,398.72

Finding the Fourth Proportional to 1,633,386.56, 2,449,885.44 and 435,398.72

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Solution

The fourth proportional to 1,633,386.56, 2,449,885.44 and 435,398.72 is: 653,046.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,386.56 : 2,449,885.44 = 435,398.72 : x
  2. Step 2: Convert to fraction form
    1,633,386.56/2,449,885.44 = 435,398.72/x
  3. Step 3: Cross multiply
    1,633,386.56x = 2,449,885.44 × 435,398.72
  4. Step 4: Simplify right side
    1,633,386.56x = 1,066,676,984,722.64
  5. Step 5: Solve for x
    x = 1,066,676,984,722.64/1,633,386.56
  6. Step 6: Final answer
    x = 653,046.26

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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.