Home / 1,801,720.20-2,703,000.84-522,354.36

Finding the Fourth Proportional to 1,801,720.20, 2,703,000.84 and 522,354.36

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Solution

The fourth proportional to 1,801,720.20, 2,703,000.84 and 522,354.36 is: 783,653.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,720.20 : 2,703,000.84 = 522,354.36 : x
  2. Step 2: Convert to fraction form
    1,801,720.20/2,703,000.84 = 522,354.36/x
  3. Step 3: Cross multiply
    1,801,720.20x = 2,703,000.84 × 522,354.36
  4. Step 4: Simplify right side
    1,801,720.20x = 1,411,924,273,857.66
  5. Step 5: Solve for x
    x = 1,411,924,273,857.66/1,801,720.20
  6. Step 6: Final answer
    x = 783,653.46

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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.