Home / 1,376,727.22-1,899,221.34-893,443.96

Finding the Fourth Proportional to 1,376,727.22, 1,899,221.34 and 893,443.96

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Solution

The fourth proportional to 1,376,727.22, 1,899,221.34 and 893,443.96 is: 1,232,522.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,727.22 : 1,899,221.34 = 893,443.96 : x
  2. Step 2: Convert to fraction form
    1,376,727.22/1,899,221.34 = 893,443.96/x
  3. Step 3: Cross multiply
    1,376,727.22x = 1,899,221.34 × 893,443.96
  4. Step 4: Simplify right side
    1,376,727.22x = 1,696,847,834,926.11
  5. Step 5: Solve for x
    x = 1,696,847,834,926.11/1,376,727.22
  6. Step 6: Final answer
    x = 1,232,522.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.