Home / 1,045,004.78-1,441,967.03-579,850.94

Finding the Fourth Proportional to 1,045,004.78, 1,441,967.03 and 579,850.94

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Solution

The fourth proportional to 1,045,004.78, 1,441,967.03 and 579,850.94 is: 800,116.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,004.78 : 1,441,967.03 = 579,850.94 : x
  2. Step 2: Convert to fraction form
    1,045,004.78/1,441,967.03 = 579,850.94/x
  3. Step 3: Cross multiply
    1,045,004.78x = 1,441,967.03 × 579,850.94
  4. Step 4: Simplify right side
    1,045,004.78x = 836,125,940,674.61
  5. Step 5: Solve for x
    x = 836,125,940,674.61/1,045,004.78
  6. Step 6: Final answer
    x = 800,116.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.