Home / 755,829.81-1,133,449.36-334,810.44

Finding the Fourth Proportional to 755,829.81, 1,133,449.36 and 334,810.44

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Solution

The fourth proportional to 755,829.81, 1,133,449.36 and 334,810.44 is: 502,084.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,829.81 : 1,133,449.36 = 334,810.44 : x
  2. Step 2: Convert to fraction form
    755,829.81/1,133,449.36 = 334,810.44/x
  3. Step 3: Cross multiply
    755,829.81x = 1,133,449.36 × 334,810.44
  4. Step 4: Simplify right side
    755,829.81x = 379,490,678,939.32
  5. Step 5: Solve for x
    x = 379,490,678,939.32/755,829.81
  6. Step 6: Final answer
    x = 502,084.83

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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.