Home / 1,809,551.70-2,715,311.70-744,701.40

Finding the Fourth Proportional to 1,809,551.70, 2,715,311.70 and 744,701.40

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Solution

The fourth proportional to 1,809,551.70, 2,715,311.70 and 744,701.40 is: 1,117,457.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,551.70 : 2,715,311.70 = 744,701.40 : x
  2. Step 2: Convert to fraction form
    1,809,551.70/2,715,311.70 = 744,701.40/x
  3. Step 3: Cross multiply
    1,809,551.70x = 2,715,311.70 × 744,701.40
  4. Step 4: Simplify right side
    1,809,551.70x = 2,022,096,424,426.38
  5. Step 5: Solve for x
    x = 2,022,096,424,426.38/1,809,551.70
  6. Step 6: Final answer
    x = 1,117,457.12

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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.