Home / 1,091,225.65-1,505,891.82-632,606.08

Finding the Fourth Proportional to 1,091,225.65, 1,505,891.82 and 632,606.08

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Solution

The fourth proportional to 1,091,225.65, 1,505,891.82 and 632,606.08 is: 872,996.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,225.65 : 1,505,891.82 = 632,606.08 : x
  2. Step 2: Convert to fraction form
    1,091,225.65/1,505,891.82 = 632,606.08/x
  3. Step 3: Cross multiply
    1,091,225.65x = 1,505,891.82 × 632,606.08
  4. Step 4: Simplify right side
    1,091,225.65x = 952,636,323,487.91
  5. Step 5: Solve for x
    x = 952,636,323,487.91/1,091,225.65
  6. Step 6: Final answer
    x = 872,996.64

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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.