Home / 739,505.07-1,109,368.32-233,898.01

Finding the Fourth Proportional to 739,505.07, 1,109,368.32 and 233,898.01

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Solution

The fourth proportional to 739,505.07, 1,109,368.32 and 233,898.01 is: 350,882.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,505.07 : 1,109,368.32 = 233,898.01 : x
  2. Step 2: Convert to fraction form
    739,505.07/1,109,368.32 = 233,898.01/x
  3. Step 3: Cross multiply
    739,505.07x = 1,109,368.32 × 233,898.01
  4. Step 4: Simplify right side
    739,505.07x = 259,479,042,405.04
  5. Step 5: Solve for x
    x = 259,479,042,405.04/739,505.07
  6. Step 6: Final answer
    x = 350,882.03

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1.5x scale

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.