Home / 894,215.64-1,233,383.04-549,599.12

Finding the Fourth Proportional to 894,215.64, 1,233,383.04 and 549,599.12

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Solution

The fourth proportional to 894,215.64, 1,233,383.04 and 549,599.12 is: 758,056.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,215.64 : 1,233,383.04 = 549,599.12 : x
  2. Step 2: Convert to fraction form
    894,215.64/1,233,383.04 = 549,599.12/x
  3. Step 3: Cross multiply
    894,215.64x = 1,233,383.04 × 549,599.12
  4. Step 4: Simplify right side
    894,215.64x = 677,866,227,240.01
  5. Step 5: Solve for x
    x = 677,866,227,240.01/894,215.64
  6. Step 6: Final answer
    x = 758,056.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.