Home / 896,554.51-1,345,042.04-356,843.45

Finding the Fourth Proportional to 896,554.51, 1,345,042.04 and 356,843.45

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Solution

The fourth proportional to 896,554.51, 1,345,042.04 and 356,843.45 is: 535,348.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,554.51 : 1,345,042.04 = 356,843.45 : x
  2. Step 2: Convert to fraction form
    896,554.51/1,345,042.04 = 356,843.45/x
  3. Step 3: Cross multiply
    896,554.51x = 1,345,042.04 × 356,843.45
  4. Step 4: Simplify right side
    896,554.51x = 479,969,443,527.03
  5. Step 5: Solve for x
    x = 479,969,443,527.03/896,554.51
  6. Step 6: Final answer
    x = 535,348.87

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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.