Home / 1,013,649.14-1,520,524.29-303,609.53

Finding the Fourth Proportional to 1,013,649.14, 1,520,524.29 and 303,609.53

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Solution

The fourth proportional to 1,013,649.14, 1,520,524.29 and 303,609.53 is: 455,429.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,649.14 : 1,520,524.29 = 303,609.53 : x
  2. Step 2: Convert to fraction form
    1,013,649.14/1,520,524.29 = 303,609.53/x
  3. Step 3: Cross multiply
    1,013,649.14x = 1,520,524.29 × 303,609.53
  4. Step 4: Simplify right side
    1,013,649.14x = 461,645,665,040.48
  5. Step 5: Solve for x
    x = 461,645,665,040.48/1,013,649.14
  6. Step 6: Final answer
    x = 455,429.44

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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.