Home / 1,785,518.30-2,464,175.96-1,011,337.44

Finding the Fourth Proportional to 1,785,518.30, 2,464,175.96 and 1,011,337.44

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Solution

The fourth proportional to 1,785,518.30, 2,464,175.96 and 1,011,337.44 is: 1,395,736.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,518.30 : 2,464,175.96 = 1,011,337.44 : x
  2. Step 2: Convert to fraction form
    1,785,518.30/2,464,175.96 = 1,011,337.44/x
  3. Step 3: Cross multiply
    1,785,518.30x = 2,464,175.96 × 1,011,337.44
  4. Step 4: Simplify right side
    1,785,518.30x = 2,492,113,407,095.94
  5. Step 5: Solve for x
    x = 2,492,113,407,095.94/1,785,518.30
  6. Step 6: Final answer
    x = 1,395,736.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.