Home / 1,094,555.52-1,510,471.92-611,128.08

Finding the Fourth Proportional to 1,094,555.52, 1,510,471.92 and 611,128.08

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Solution

The fourth proportional to 1,094,555.52, 1,510,471.92 and 611,128.08 is: 843,348.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,555.52 : 1,510,471.92 = 611,128.08 : x
  2. Step 2: Convert to fraction form
    1,094,555.52/1,510,471.92 = 611,128.08/x
  3. Step 3: Cross multiply
    1,094,555.52x = 1,510,471.92 × 611,128.08
  4. Step 4: Simplify right side
    1,094,555.52x = 923,091,804,363.51
  5. Step 5: Solve for x
    x = 923,091,804,363.51/1,094,555.52
  6. Step 6: Final answer
    x = 843,348.54

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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.