Home / 1,095,253.92-1,511,866.08-824,110.02

Finding the Fourth Proportional to 1,095,253.92, 1,511,866.08 and 824,110.02

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Solution

The fourth proportional to 1,095,253.92, 1,511,866.08 and 824,110.02 is: 1,137,584.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,253.92 : 1,511,866.08 = 824,110.02 : x
  2. Step 2: Convert to fraction form
    1,095,253.92/1,511,866.08 = 824,110.02/x
  3. Step 3: Cross multiply
    1,095,253.92x = 1,511,866.08 × 824,110.02
  4. Step 4: Simplify right side
    1,095,253.92x = 1,245,943,985,426.12
  5. Step 5: Solve for x
    x = 1,245,943,985,426.12/1,095,253.92
  6. Step 6: Final answer
    x = 1,137,584.59

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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.