Home / 1,655,211.69-2,284,119.23-966,947.31

Finding the Fourth Proportional to 1,655,211.69, 2,284,119.23 and 966,947.31

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Solution

The fourth proportional to 1,655,211.69, 2,284,119.23 and 966,947.31 is: 1,334,344.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,211.69 : 2,284,119.23 = 966,947.31 : x
  2. Step 2: Convert to fraction form
    1,655,211.69/2,284,119.23 = 966,947.31/x
  3. Step 3: Cross multiply
    1,655,211.69x = 2,284,119.23 × 966,947.31
  4. Step 4: Simplify right side
    1,655,211.69x = 2,208,622,940,333.04
  5. Step 5: Solve for x
    x = 2,208,622,940,333.04/1,655,211.69
  6. Step 6: Final answer
    x = 1,334,344.70

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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.