Home / 1,460,947.43-2,016,068.73-816,372.92

Finding the Fourth Proportional to 1,460,947.43, 2,016,068.73 and 816,372.92

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Solution

The fourth proportional to 1,460,947.43, 2,016,068.73 and 816,372.92 is: 1,126,572.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,947.43 : 2,016,068.73 = 816,372.92 : x
  2. Step 2: Convert to fraction form
    1,460,947.43/2,016,068.73 = 816,372.92/x
  3. Step 3: Cross multiply
    1,460,947.43x = 2,016,068.73 × 816,372.92
  4. Step 4: Simplify right side
    1,460,947.43x = 1,645,863,916,030.79
  5. Step 5: Solve for x
    x = 1,645,863,916,030.79/1,460,947.43
  6. Step 6: Final answer
    x = 1,126,572.99

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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.