Home / 822,837.15-1,233,811.94-373,312.76

Finding the Fourth Proportional to 822,837.15, 1,233,811.94 and 373,312.76

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Solution

The fourth proportional to 822,837.15, 1,233,811.94 and 373,312.76 is: 559,767.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,837.15 : 1,233,811.94 = 373,312.76 : x
  2. Step 2: Convert to fraction form
    822,837.15/1,233,811.94 = 373,312.76/x
  3. Step 3: Cross multiply
    822,837.15x = 1,233,811.94 × 373,312.76
  4. Step 4: Simplify right side
    822,837.15x = 460,597,732,606.73
  5. Step 5: Solve for x
    x = 460,597,732,606.73/822,837.15
  6. Step 6: Final answer
    x = 559,767.79

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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.