Home / 1,350,881.69-2,026,322.13-509,236.61

Finding the Fourth Proportional to 1,350,881.69, 2,026,322.13 and 509,236.61

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Solution

The fourth proportional to 1,350,881.69, 2,026,322.13 and 509,236.61 is: 763,854.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,881.69 : 2,026,322.13 = 509,236.61 : x
  2. Step 2: Convert to fraction form
    1,350,881.69/2,026,322.13 = 509,236.61/x
  3. Step 3: Cross multiply
    1,350,881.69x = 2,026,322.13 × 509,236.61
  4. Step 4: Simplify right side
    1,350,881.69x = 1,031,877,412,249.18
  5. Step 5: Solve for x
    x = 1,031,877,412,249.18/1,350,881.69
  6. Step 6: Final answer
    x = 763,854.76

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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.