Home / 1,885,333.80-2,827,962.42-465,402.12

Finding the Fourth Proportional to 1,885,333.80, 2,827,962.42 and 465,402.12

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Solution

The fourth proportional to 1,885,333.80, 2,827,962.42 and 465,402.12 is: 698,093.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,333.80 : 2,827,962.42 = 465,402.12 : x
  2. Step 2: Convert to fraction form
    1,885,333.80/2,827,962.42 = 465,402.12/x
  3. Step 3: Cross multiply
    1,885,333.80x = 2,827,962.42 × 465,402.12
  4. Step 4: Simplify right side
    1,885,333.80x = 1,316,139,705,548.33
  5. Step 5: Solve for x
    x = 1,316,139,705,548.33/1,885,333.80
  6. Step 6: Final answer
    x = 698,093.73

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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.