Home / 755,827.81-1,133,446.37-334,808.44

Finding the Fourth Proportional to 755,827.81, 1,133,446.37 and 334,808.44

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Solution

The fourth proportional to 755,827.81, 1,133,446.37 and 334,808.44 is: 502,081.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,827.81 : 1,133,446.37 = 334,808.44 : x
  2. Step 2: Convert to fraction form
    755,827.81/1,133,446.37 = 334,808.44/x
  3. Step 3: Cross multiply
    755,827.81x = 1,133,446.37 × 334,808.44
  4. Step 4: Simplify right side
    755,827.81x = 379,487,406,455.71
  5. Step 5: Solve for x
    x = 379,487,406,455.71/755,827.81
  6. Step 6: Final answer
    x = 502,081.83

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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.