Home / 1,255,053.52-1,731,985.32-682,095.16

Finding the Fourth Proportional to 1,255,053.52, 1,731,985.32 and 682,095.16

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Solution

The fourth proportional to 1,255,053.52, 1,731,985.32 and 682,095.16 is: 941,297.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,053.52 : 1,731,985.32 = 682,095.16 : x
  2. Step 2: Convert to fraction form
    1,255,053.52/1,731,985.32 = 682,095.16/x
  3. Step 3: Cross multiply
    1,255,053.52x = 1,731,985.32 × 682,095.16
  4. Step 4: Simplify right side
    1,255,053.52x = 1,181,378,803,963.05
  5. Step 5: Solve for x
    x = 1,181,378,803,963.05/1,255,053.52
  6. Step 6: Final answer
    x = 941,297.55

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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.