Home / 822,839.13-1,233,814.89-373,314.72

Finding the Fourth Proportional to 822,839.13, 1,233,814.89 and 373,314.72

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Solution

The fourth proportional to 822,839.13, 1,233,814.89 and 373,314.72 is: 559,770.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,839.13 : 1,233,814.89 = 373,314.72 : x
  2. Step 2: Convert to fraction form
    822,839.13/1,233,814.89 = 373,314.72/x
  3. Step 3: Cross multiply
    822,839.13x = 1,233,814.89 × 373,314.72
  4. Step 4: Simplify right side
    822,839.13x = 460,601,266,218.92
  5. Step 5: Solve for x
    x = 460,601,266,218.92/822,839.13
  6. Step 6: Final answer
    x = 559,770.74

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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.