Home / 629,341.45-944,307.42-313,822.96

Finding the Fourth Proportional to 629,341.45, 944,307.42 and 313,822.96

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Solution

The fourth proportional to 629,341.45, 944,307.42 and 313,822.96 is: 470,881.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,341.45 : 944,307.42 = 313,822.96 : x
  2. Step 2: Convert to fraction form
    629,341.45/944,307.42 = 313,822.96/x
  3. Step 3: Cross multiply
    629,341.45x = 944,307.42 × 313,822.96
  4. Step 4: Simplify right side
    629,341.45x = 296,345,346,156.76
  5. Step 5: Solve for x
    x = 296,345,346,156.76/629,341.45
  6. Step 6: Final answer
    x = 470,881.66

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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.