Home / 1,745,538.94-2,618,307.15-547,553.80

Finding the Fourth Proportional to 1,745,538.94, 2,618,307.15 and 547,553.80

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Solution

The fourth proportional to 1,745,538.94, 2,618,307.15 and 547,553.80 is: 821,330.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,538.94 : 2,618,307.15 = 547,553.80 : x
  2. Step 2: Convert to fraction form
    1,745,538.94/2,618,307.15 = 547,553.80/x
  3. Step 3: Cross multiply
    1,745,538.94x = 2,618,307.15 × 547,553.80
  4. Step 4: Simplify right side
    1,745,538.94x = 1,433,664,029,549.67
  5. Step 5: Solve for x
    x = 1,433,664,029,549.67/1,745,538.94
  6. Step 6: Final answer
    x = 821,330.30

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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.