Home / 1,818,255.10-2,728,047.70-846,083.04

Finding the Fourth Proportional to 1,818,255.10, 2,728,047.70 and 846,083.04

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Solution

The fourth proportional to 1,818,255.10, 2,728,047.70 and 846,083.04 is: 1,269,434.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,255.10 : 2,728,047.70 = 846,083.04 : x
  2. Step 2: Convert to fraction form
    1,818,255.10/2,728,047.70 = 846,083.04/x
  3. Step 3: Cross multiply
    1,818,255.10x = 2,728,047.70 × 846,083.04
  4. Step 4: Simplify right side
    1,818,255.10x = 2,308,154,891,281.01
  5. Step 5: Solve for x
    x = 2,308,154,891,281.01/1,818,255.10
  6. Step 6: Final answer
    x = 1,269,434.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.