Home / 1,095,866.78-1,643,980.09-337,708.38

Finding the Fourth Proportional to 1,095,866.78, 1,643,980.09 and 337,708.38

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Solution

The fourth proportional to 1,095,866.78, 1,643,980.09 and 337,708.38 is: 506,618.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,866.78 : 1,643,980.09 = 337,708.38 : x
  2. Step 2: Convert to fraction form
    1,095,866.78/1,643,980.09 = 337,708.38/x
  3. Step 3: Cross multiply
    1,095,866.78x = 1,643,980.09 × 337,708.38
  4. Step 4: Simplify right side
    1,095,866.78x = 555,185,846,865.86
  5. Step 5: Solve for x
    x = 555,185,846,865.86/1,095,866.78
  6. Step 6: Final answer
    x = 506,618.01

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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.