Home / 711,397.53-1,067,096.30-290,673

Finding the Fourth Proportional to 711,397.53, 1,067,096.30 and 290,673

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Solution

The fourth proportional to 711,397.53, 1,067,096.30 and 290,673 is: 436,009.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,397.53 : 1,067,096.30 = 290,673 : x
  2. Step 2: Convert to fraction form
    711,397.53/1,067,096.30 = 290,673/x
  3. Step 3: Cross multiply
    711,397.53x = 1,067,096.30 × 290,673
  4. Step 4: Simplify right side
    711,397.53x = 310,176,081,356.54
  5. Step 5: Solve for x
    x = 310,176,081,356.54/711,397.53
  6. Step 6: Final answer
    x = 436,009.50

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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.