Home / 629,963.01-945,387.40-569,733.03

Finding the Fourth Proportional to 629,963.01, 945,387.40 and 569,733.03

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Solution

The fourth proportional to 629,963.01, 945,387.40 and 569,733.03 is: 855,000.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,963.01 : 945,387.40 = 569,733.03 : x
  2. Step 2: Convert to fraction form
    629,963.01/945,387.40 = 569,733.03/x
  3. Step 3: Cross multiply
    629,963.01x = 945,387.40 × 569,733.03
  4. Step 4: Simplify right side
    629,963.01x = 538,618,427,925.82
  5. Step 5: Solve for x
    x = 538,618,427,925.82/629,963.01
  6. Step 6: Final answer
    x = 855,000.09

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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.