Home / 629,404.23-944,929.55-373,703.60

Finding the Fourth Proportional to 629,404.23, 944,929.55 and 373,703.60

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Solution

The fourth proportional to 629,404.23, 944,929.55 and 373,703.60 is: 561,044.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,404.23 : 944,929.55 = 373,703.60 : x
  2. Step 2: Convert to fraction form
    629,404.23/944,929.55 = 373,703.60/x
  3. Step 3: Cross multiply
    629,404.23x = 944,929.55 × 373,703.60
  4. Step 4: Simplify right side
    629,404.23x = 353,123,577,877.96
  5. Step 5: Solve for x
    x = 353,123,577,877.96/629,404.23
  6. Step 6: Final answer
    x = 561,044.17

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1.5x scale

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.