Home / 822,862.80-1,233,850.32-373,338.45

Finding the Fourth Proportional to 822,862.80, 1,233,850.32 and 373,338.45

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Solution

The fourth proportional to 822,862.80, 1,233,850.32 and 373,338.45 is: 559,806.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,862.80 : 1,233,850.32 = 373,338.45 : x
  2. Step 2: Convert to fraction form
    822,862.80/1,233,850.32 = 373,338.45/x
  3. Step 3: Cross multiply
    822,862.80x = 1,233,850.32 × 373,338.45
  4. Step 4: Simplify right side
    822,862.80x = 460,643,766,000.80
  5. Step 5: Solve for x
    x = 460,643,766,000.80/822,862.80
  6. Step 6: Final answer
    x = 559,806.28

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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.