Home / 1,496,655.63-2,245,002.88-499,383.63

Finding the Fourth Proportional to 1,496,655.63, 2,245,002.88 and 499,383.63

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Solution

The fourth proportional to 1,496,655.63, 2,245,002.88 and 499,383.63 is: 749,081.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,655.63 : 2,245,002.88 = 499,383.63 : x
  2. Step 2: Convert to fraction form
    1,496,655.63/2,245,002.88 = 499,383.63/x
  3. Step 3: Cross multiply
    1,496,655.63x = 2,245,002.88 × 499,383.63
  4. Step 4: Simplify right side
    1,496,655.63x = 1,121,117,687,574.85
  5. Step 5: Solve for x
    x = 1,121,117,687,574.85/1,496,655.63
  6. Step 6: Final answer
    x = 749,081.93

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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.