Home / 1,186,444.04-1,635,980.82-756,042.44

Finding the Fourth Proportional to 1,186,444.04, 1,635,980.82 and 756,042.44

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Solution

The fourth proportional to 1,186,444.04, 1,635,980.82 and 756,042.44 is: 1,042,502.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,444.04 : 1,635,980.82 = 756,042.44 : x
  2. Step 2: Convert to fraction form
    1,186,444.04/1,635,980.82 = 756,042.44/x
  3. Step 3: Cross multiply
    1,186,444.04x = 1,635,980.82 × 756,042.44
  4. Step 4: Simplify right side
    1,186,444.04x = 1,236,870,930,946.00
  5. Step 5: Solve for x
    x = 1,236,870,930,946.00/1,186,444.04
  6. Step 6: Final answer
    x = 1,042,502.54

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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.