Home / 1,460,947.05-2,016,068.22-816,372.54

Finding the Fourth Proportional to 1,460,947.05, 2,016,068.22 and 816,372.54

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Solution

The fourth proportional to 1,460,947.05, 2,016,068.22 and 816,372.54 is: 1,126,572.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,947.05 : 2,016,068.22 = 816,372.54 : x
  2. Step 2: Convert to fraction form
    1,460,947.05/2,016,068.22 = 816,372.54/x
  3. Step 3: Cross multiply
    1,460,947.05x = 2,016,068.22 × 816,372.54
  4. Step 4: Simplify right side
    1,460,947.05x = 1,645,862,733,574.68
  5. Step 5: Solve for x
    x = 1,645,862,733,574.68/1,460,947.05
  6. Step 6: Final answer
    x = 1,126,572.47

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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.