Home / 1,371,834.90-2,054,253.15-1,091,898.90

Finding the Fourth Proportional to 1,371,834.90, 2,054,253.15 and 1,091,898.90

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Solution

The fourth proportional to 1,371,834.90, 2,054,253.15 and 1,091,898.90 is: 1,635,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,834.90 : 2,054,253.15 = 1,091,898.90 : x
  2. Step 2: Convert to fraction form
    1,371,834.90/2,054,253.15 = 1,091,898.90/x
  3. Step 3: Cross multiply
    1,371,834.90x = 2,054,253.15 × 1,091,898.90
  4. Step 4: Simplify right side
    1,371,834.90x = 2,243,036,754,806.53
  5. Step 5: Solve for x
    x = 2,243,036,754,806.53/1,371,834.90
  6. Step 6: Final answer
    x = 1,635,063.20

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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.