Home / 822,837.07-1,233,811.80-373,312.65

Finding the Fourth Proportional to 822,837.07, 1,233,811.80 and 373,312.65

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Solution

The fourth proportional to 822,837.07, 1,233,811.80 and 373,312.65 is: 559,767.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,837.07 : 1,233,811.80 = 373,312.65 : x
  2. Step 2: Convert to fraction form
    822,837.07/1,233,811.80 = 373,312.65/x
  3. Step 3: Cross multiply
    822,837.07x = 1,233,811.80 × 373,312.65
  4. Step 4: Simplify right side
    822,837.07x = 460,597,552,659.27
  5. Step 5: Solve for x
    x = 460,597,552,659.27/822,837.07
  6. Step 6: Final answer
    x = 559,767.63

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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.