Home / 1,510,605.69-2,265,909.24-499,727.64

Finding the Fourth Proportional to 1,510,605.69, 2,265,909.24 and 499,727.64

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Solution

The fourth proportional to 1,510,605.69, 2,265,909.24 and 499,727.64 is: 749,591.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,605.69 : 2,265,909.24 = 499,727.64 : x
  2. Step 2: Convert to fraction form
    1,510,605.69/2,265,909.24 = 499,727.64/x
  3. Step 3: Cross multiply
    1,510,605.69x = 2,265,909.24 × 499,727.64
  4. Step 4: Simplify right side
    1,510,605.69x = 1,132,337,476,959.39
  5. Step 5: Solve for x
    x = 1,132,337,476,959.39/1,510,605.69
  6. Step 6: Final answer
    x = 749,591.69

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Double scale
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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.