Home / 994,383.76-1,490,240.76-544,425.52

Finding the Fourth Proportional to 994,383.76, 1,490,240.76 and 544,425.52

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Solution

The fourth proportional to 994,383.76, 1,490,240.76 and 544,425.52 is: 815,907.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,383.76 : 1,490,240.76 = 544,425.52 : x
  2. Step 2: Convert to fraction form
    994,383.76/1,490,240.76 = 544,425.52/x
  3. Step 3: Cross multiply
    994,383.76x = 1,490,240.76 × 544,425.52
  4. Step 4: Simplify right side
    994,383.76x = 811,325,100,688.20
  5. Step 5: Solve for x
    x = 811,325,100,688.20/994,383.76
  6. Step 6: Final answer
    x = 815,907.43

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1.5x scale

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.