Home / 1,367,870.49-1,887,759-756,010.08

Finding the Fourth Proportional to 1,367,870.49, 1,887,759 and 756,010.08

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Solution

The fourth proportional to 1,367,870.49, 1,887,759 and 756,010.08 is: 1,043,347.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,870.49 : 1,887,759 = 756,010.08 : x
  2. Step 2: Convert to fraction form
    1,367,870.49/1,887,759 = 756,010.08/x
  3. Step 3: Cross multiply
    1,367,870.49x = 1,887,759 × 756,010.08
  4. Step 4: Simplify right side
    1,367,870.49x = 1,427,164,823,171.92
  5. Step 5: Solve for x
    x = 1,427,164,823,171.92/1,367,870.49
  6. Step 6: Final answer
    x = 1,043,347.92

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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.