Home / 567,466.46-783,095.15-312,812.14

Finding the Fourth Proportional to 567,466.46, 783,095.15 and 312,812.14

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Solution

The fourth proportional to 567,466.46, 783,095.15 and 312,812.14 is: 431,676.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,466.46 : 783,095.15 = 312,812.14 : x
  2. Step 2: Convert to fraction form
    567,466.46/783,095.15 = 312,812.14/x
  3. Step 3: Cross multiply
    567,466.46x = 783,095.15 × 312,812.14
  4. Step 4: Simplify right side
    567,466.46x = 244,961,669,695.12
  5. Step 5: Solve for x
    x = 244,961,669,695.12/567,466.46
  6. Step 6: Final answer
    x = 431,676.03

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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.