Home / 1,789,276.10-2,682,164.55-1,600,319.30

Finding the Fourth Proportional to 1,789,276.10, 2,682,164.55 and 1,600,319.30

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Solution

The fourth proportional to 1,789,276.10, 2,682,164.55 and 1,600,319.30 is: 2,398,914.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,276.10 : 2,682,164.55 = 1,600,319.30 : x
  2. Step 2: Convert to fraction form
    1,789,276.10/2,682,164.55 = 1,600,319.30/x
  3. Step 3: Cross multiply
    1,789,276.10x = 2,682,164.55 × 1,600,319.30
  4. Step 4: Simplify right side
    1,789,276.10x = 4,292,319,695,140.82
  5. Step 5: Solve for x
    x = 4,292,319,695,140.82/1,789,276.10
  6. Step 6: Final answer
    x = 2,398,914.12

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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.