Home / 1,874,502.84-2,811,172.38-676,269

Finding the Fourth Proportional to 1,874,502.84, 2,811,172.38 and 676,269

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Solution

The fourth proportional to 1,874,502.84, 2,811,172.38 and 676,269 is: 1,014,193.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,502.84 : 2,811,172.38 = 676,269 : x
  2. Step 2: Convert to fraction form
    1,874,502.84/2,811,172.38 = 676,269/x
  3. Step 3: Cross multiply
    1,874,502.84x = 2,811,172.38 × 676,269
  4. Step 4: Simplify right side
    1,874,502.84x = 1,901,108,734,250.22
  5. Step 5: Solve for x
    x = 1,901,108,734,250.22/1,874,502.84
  6. Step 6: Final answer
    x = 1,014,193.57

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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.