Home / 1,785,458.38-2,677,203.45-930,396.10

Finding the Fourth Proportional to 1,785,458.38, 2,677,203.45 and 930,396.10

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Solution

The fourth proportional to 1,785,458.38, 2,677,203.45 and 930,396.10 is: 1,395,081.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,458.38 : 2,677,203.45 = 930,396.10 : x
  2. Step 2: Convert to fraction form
    1,785,458.38/2,677,203.45 = 930,396.10/x
  3. Step 3: Cross multiply
    1,785,458.38x = 2,677,203.45 × 930,396.10
  4. Step 4: Simplify right side
    1,785,458.38x = 2,490,859,648,786.55
  5. Step 5: Solve for x
    x = 2,490,859,648,786.55/1,785,458.38
  6. Step 6: Final answer
    x = 1,395,081.33

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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.