Home / 1,460,297.70-2,188,188.81-1,139,689.44

Finding the Fourth Proportional to 1,460,297.70, 2,188,188.81 and 1,139,689.44

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Solution

The fourth proportional to 1,460,297.70, 2,188,188.81 and 1,139,689.44 is: 1,707,772.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,297.70 : 2,188,188.81 = 1,139,689.44 : x
  2. Step 2: Convert to fraction form
    1,460,297.70/2,188,188.81 = 1,139,689.44/x
  3. Step 3: Cross multiply
    1,460,297.70x = 2,188,188.81 × 1,139,689.44
  4. Step 4: Simplify right side
    1,460,297.70x = 2,493,855,679,483.17
  5. Step 5: Solve for x
    x = 2,493,855,679,483.17/1,460,297.70
  6. Step 6: Final answer
    x = 1,707,772.11

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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.