Home / 1,443,692.69-1,992,740.09-832,254.42

Finding the Fourth Proportional to 1,443,692.69, 1,992,740.09 and 832,254.42

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Solution

The fourth proportional to 1,443,692.69, 1,992,740.09 and 832,254.42 is: 1,148,767.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,692.69 : 1,992,740.09 = 832,254.42 : x
  2. Step 2: Convert to fraction form
    1,443,692.69/1,992,740.09 = 832,254.42/x
  3. Step 3: Cross multiply
    1,443,692.69x = 1,992,740.09 × 832,254.42
  4. Step 4: Simplify right side
    1,443,692.69x = 1,658,466,743,652.43
  5. Step 5: Solve for x
    x = 1,658,466,743,652.43/1,443,692.69
  6. Step 6: Final answer
    x = 1,148,767.16

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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.