Home / 894,749.44-1,234,783.28-512,848.20

Finding the Fourth Proportional to 894,749.44, 1,234,783.28 and 512,848.20

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Solution

The fourth proportional to 894,749.44, 1,234,783.28 and 512,848.20 is: 707,747.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,749.44 : 1,234,783.28 = 512,848.20 : x
  2. Step 2: Convert to fraction form
    894,749.44/1,234,783.28 = 512,848.20/x
  3. Step 3: Cross multiply
    894,749.44x = 1,234,783.28 × 512,848.20
  4. Step 4: Simplify right side
    894,749.44x = 633,256,382,538.10
  5. Step 5: Solve for x
    x = 633,256,382,538.10/894,749.44
  6. Step 6: Final answer
    x = 707,747.17

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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.