Home / 1,148,166.08-1,722,636.56-508,382.46

Finding the Fourth Proportional to 1,148,166.08, 1,722,636.56 and 508,382.46

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Solution

The fourth proportional to 1,148,166.08, 1,722,636.56 and 508,382.46 is: 762,745.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,166.08 : 1,722,636.56 = 508,382.46 : x
  2. Step 2: Convert to fraction form
    1,148,166.08/1,722,636.56 = 508,382.46/x
  3. Step 3: Cross multiply
    1,148,166.08x = 1,722,636.56 × 508,382.46
  4. Step 4: Simplify right side
    1,148,166.08x = 875,758,209,516.83
  5. Step 5: Solve for x
    x = 875,758,209,516.83/1,148,166.08
  6. Step 6: Final answer
    x = 762,745.24

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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.