Home / 1,845.92-2,547.38-1,006.63

Finding the Fourth Proportional to 1,845.92, 2,547.38 and 1,006.63

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Solution

The fourth proportional to 1,845.92, 2,547.38 and 1,006.63 is: 1,389.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845.92 : 2,547.38 = 1,006.63 : x
  2. Step 2: Convert to fraction form
    1,845.92/2,547.38 = 1,006.63/x
  3. Step 3: Cross multiply
    1,845.92x = 2,547.38 × 1,006.63
  4. Step 4: Simplify right side
    1,845.92x = 2,564,269.13
  5. Step 5: Solve for x
    x = 2,564,269.13/1,845.92
  6. Step 6: Final answer
    x = 1,389.16

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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.