Home / 1,835,711.70-2,754,551.70-770,861.40

Finding the Fourth Proportional to 1,835,711.70, 2,754,551.70 and 770,861.40

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Solution

The fourth proportional to 1,835,711.70, 2,754,551.70 and 770,861.40 is: 1,156,705.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,711.70 : 2,754,551.70 = 770,861.40 : x
  2. Step 2: Convert to fraction form
    1,835,711.70/2,754,551.70 = 770,861.40/x
  3. Step 3: Cross multiply
    1,835,711.70x = 2,754,551.70 × 770,861.40
  4. Step 4: Simplify right side
    1,835,711.70x = 2,123,377,579,834.38
  5. Step 5: Solve for x
    x = 2,123,377,579,834.38/1,835,711.70
  6. Step 6: Final answer
    x = 1,156,705.37

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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.