Home / 1,366,145.16-1,885,309.98-754,295.88

Finding the Fourth Proportional to 1,366,145.16, 1,885,309.98 and 754,295.88

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Solution

The fourth proportional to 1,366,145.16, 1,885,309.98 and 754,295.88 is: 1,040,944.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,145.16 : 1,885,309.98 = 754,295.88 : x
  2. Step 2: Convert to fraction form
    1,366,145.16/1,885,309.98 = 754,295.88/x
  3. Step 3: Cross multiply
    1,366,145.16x = 1,885,309.98 × 754,295.88
  4. Step 4: Simplify right side
    1,366,145.16x = 1,422,081,550,436.88
  5. Step 5: Solve for x
    x = 1,422,081,550,436.88/1,366,145.16
  6. Step 6: Final answer
    x = 1,040,944.69

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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.