Home / 1,029,914.22-1,545,297.75-556,042.32

Finding the Fourth Proportional to 1,029,914.22, 1,545,297.75 and 556,042.32

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Solution

The fourth proportional to 1,029,914.22, 1,545,297.75 and 556,042.32 is: 834,293.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,914.22 : 1,545,297.75 = 556,042.32 : x
  2. Step 2: Convert to fraction form
    1,029,914.22/1,545,297.75 = 556,042.32/x
  3. Step 3: Cross multiply
    1,029,914.22x = 1,545,297.75 × 556,042.32
  4. Step 4: Simplify right side
    1,029,914.22x = 859,250,946,000.78
  5. Step 5: Solve for x
    x = 859,250,946,000.78/1,029,914.22
  6. Step 6: Final answer
    x = 834,293.70

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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.