Home / 947,366.46-1,307,366.06-511,783.97

Finding the Fourth Proportional to 947,366.46, 1,307,366.06 and 511,783.97

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Solution

The fourth proportional to 947,366.46, 1,307,366.06 and 511,783.97 is: 706,262.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,366.46 : 1,307,366.06 = 511,783.97 : x
  2. Step 2: Convert to fraction form
    947,366.46/1,307,366.06 = 511,783.97/x
  3. Step 3: Cross multiply
    947,366.46x = 1,307,366.06 × 511,783.97
  4. Step 4: Simplify right side
    947,366.46x = 669,088,983,334.31
  5. Step 5: Solve for x
    x = 669,088,983,334.31/947,366.46
  6. Step 6: Final answer
    x = 706,262.06

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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.