Home / 818,499.92-1,221,348.58-733,393.13

Finding the Fourth Proportional to 818,499.92, 1,221,348.58 and 733,393.13

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Solution

The fourth proportional to 818,499.92, 1,221,348.58 and 733,393.13 is: 1,094,354.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,499.92 : 1,221,348.58 = 733,393.13 : x
  2. Step 2: Convert to fraction form
    818,499.92/1,221,348.58 = 733,393.13/x
  3. Step 3: Cross multiply
    818,499.92x = 1,221,348.58 × 733,393.13
  4. Step 4: Simplify right side
    818,499.92x = 895,728,657,907.26
  5. Step 5: Solve for x
    x = 895,728,657,907.26/818,499.92
  6. Step 6: Final answer
    x = 1,094,354.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.