Home / 612,219.90-844,051.82-502,913.64

Finding the Fourth Proportional to 612,219.90, 844,051.82 and 502,913.64

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Solution

The fourth proportional to 612,219.90, 844,051.82 and 502,913.64 is: 693,354.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,219.90 : 844,051.82 = 502,913.64 : x
  2. Step 2: Convert to fraction form
    612,219.90/844,051.82 = 502,913.64/x
  3. Step 3: Cross multiply
    612,219.90x = 844,051.82 × 502,913.64
  4. Step 4: Simplify right side
    612,219.90x = 424,485,173,144.83
  5. Step 5: Solve for x
    x = 424,485,173,144.83/612,219.90
  6. Step 6: Final answer
    x = 693,354.09

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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.