Home / 498,048.10-743,187.67-444,371.10

Finding the Fourth Proportional to 498,048.10, 743,187.67 and 444,371.10

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Solution

The fourth proportional to 498,048.10, 743,187.67 and 444,371.10 is: 663,090.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,048.10 : 743,187.67 = 444,371.10 : x
  2. Step 2: Convert to fraction form
    498,048.10/743,187.67 = 444,371.10/x
  3. Step 3: Cross multiply
    498,048.10x = 743,187.67 × 444,371.10
  4. Step 4: Simplify right side
    498,048.10x = 330,251,122,424.34
  5. Step 5: Solve for x
    x = 330,251,122,424.34/498,048.10
  6. Step 6: Final answer
    x = 663,090.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.