Home / 1,040,946.10-1,562,002.35-441,805.30

Finding the Fourth Proportional to 1,040,946.10, 1,562,002.35 and 441,805.30

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Solution

The fourth proportional to 1,040,946.10, 1,562,002.35 and 441,805.30 is: 662,955.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,946.10 : 1,562,002.35 = 441,805.30 : x
  2. Step 2: Convert to fraction form
    1,040,946.10/1,562,002.35 = 441,805.30/x
  3. Step 3: Cross multiply
    1,040,946.10x = 1,562,002.35 × 441,805.30
  4. Step 4: Simplify right side
    1,040,946.10x = 690,100,916,842.46
  5. Step 5: Solve for x
    x = 690,100,916,842.46/1,040,946.10
  6. Step 6: Final answer
    x = 662,955.48

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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.