Home / 1,548,827.33-2,136,995.16-928,729.83

Finding the Fourth Proportional to 1,548,827.33, 2,136,995.16 and 928,729.83

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Solution

The fourth proportional to 1,548,827.33, 2,136,995.16 and 928,729.83 is: 1,281,415.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,827.33 : 2,136,995.16 = 928,729.83 : x
  2. Step 2: Convert to fraction form
    1,548,827.33/2,136,995.16 = 928,729.83/x
  3. Step 3: Cross multiply
    1,548,827.33x = 2,136,995.16 × 928,729.83
  4. Step 4: Simplify right side
    1,548,827.33x = 1,984,691,151,657.62
  5. Step 5: Solve for x
    x = 1,984,691,151,657.62/1,548,827.33
  6. Step 6: Final answer
    x = 1,281,415.38

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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.