Home / 1,799,291.92-2,699,411.07-646,654.94

Finding the Fourth Proportional to 1,799,291.92, 2,699,411.07 and 646,654.94

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Solution

The fourth proportional to 1,799,291.92, 2,699,411.07 and 646,654.94 is: 970,152.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,291.92 : 2,699,411.07 = 646,654.94 : x
  2. Step 2: Convert to fraction form
    1,799,291.92/2,699,411.07 = 646,654.94/x
  3. Step 3: Cross multiply
    1,799,291.92x = 2,699,411.07 × 646,654.94
  4. Step 4: Simplify right side
    1,799,291.92x = 1,745,587,503,506.19
  5. Step 5: Solve for x
    x = 1,745,587,503,506.19/1,799,291.92
  6. Step 6: Final answer
    x = 970,152.47

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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.