Home / 897,033.12-1,345,776.90-297,997.24

Finding the Fourth Proportional to 897,033.12, 1,345,776.90 and 297,997.24

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Solution

The fourth proportional to 897,033.12, 1,345,776.90 and 297,997.24 is: 447,071.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,033.12 : 1,345,776.90 = 297,997.24 : x
  2. Step 2: Convert to fraction form
    897,033.12/1,345,776.90 = 297,997.24/x
  3. Step 3: Cross multiply
    897,033.12x = 1,345,776.90 × 297,997.24
  4. Step 4: Simplify right side
    897,033.12x = 401,037,801,855.76
  5. Step 5: Solve for x
    x = 401,037,801,855.76/897,033.12
  6. Step 6: Final answer
    x = 447,071.34

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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.