Home / 1,175,785.18-1,763,488.96-322,657.58

Finding the Fourth Proportional to 1,175,785.18, 1,763,488.96 and 322,657.58

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Solution

The fourth proportional to 1,175,785.18, 1,763,488.96 and 322,657.58 is: 483,934.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,785.18 : 1,763,488.96 = 322,657.58 : x
  2. Step 2: Convert to fraction form
    1,175,785.18/1,763,488.96 = 322,657.58/x
  3. Step 3: Cross multiply
    1,175,785.18x = 1,763,488.96 × 322,657.58
  4. Step 4: Simplify right side
    1,175,785.18x = 569,003,080,190.32
  5. Step 5: Solve for x
    x = 569,003,080,190.32/1,175,785.18
  6. Step 6: Final answer
    x = 483,934.56

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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.