Home / 1,070,803.97-1,606,033.61-312,467.39

Finding the Fourth Proportional to 1,070,803.97, 1,606,033.61 and 312,467.39

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Solution

The fourth proportional to 1,070,803.97, 1,606,033.61 and 312,467.39 is: 468,650.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,803.97 : 1,606,033.61 = 312,467.39 : x
  2. Step 2: Convert to fraction form
    1,070,803.97/1,606,033.61 = 312,467.39/x
  3. Step 3: Cross multiply
    1,070,803.97x = 1,606,033.61 × 312,467.39
  4. Step 4: Simplify right side
    1,070,803.97x = 501,833,127,970.85
  5. Step 5: Solve for x
    x = 501,833,127,970.85/1,070,803.97
  6. Step 6: Final answer
    x = 468,650.79

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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.