Home / 1,813,715.84-2,502,876.22-997,920.07

Finding the Fourth Proportional to 1,813,715.84, 2,502,876.22 and 997,920.07

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Solution

The fourth proportional to 1,813,715.84, 2,502,876.22 and 997,920.07 is: 1,377,101.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,715.84 : 2,502,876.22 = 997,920.07 : x
  2. Step 2: Convert to fraction form
    1,813,715.84/2,502,876.22 = 997,920.07/x
  3. Step 3: Cross multiply
    1,813,715.84x = 2,502,876.22 × 997,920.07
  4. Step 4: Simplify right side
    1,813,715.84x = 2,497,670,412,663.74
  5. Step 5: Solve for x
    x = 2,497,670,412,663.74/1,813,715.84
  6. Step 6: Final answer
    x = 1,377,101.28

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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.