Home / 1,356,073.17-2,034,109.91-1,056,777.99

Finding the Fourth Proportional to 1,356,073.17, 2,034,109.91 and 1,056,777.99

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Solution

The fourth proportional to 1,356,073.17, 2,034,109.91 and 1,056,777.99 is: 1,585,167.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,073.17 : 2,034,109.91 = 1,056,777.99 : x
  2. Step 2: Convert to fraction form
    1,356,073.17/2,034,109.91 = 1,056,777.99/x
  3. Step 3: Cross multiply
    1,356,073.17x = 2,034,109.91 × 1,056,777.99
  4. Step 4: Simplify right side
    1,356,073.17x = 2,149,602,582,128.88
  5. Step 5: Solve for x
    x = 2,149,602,582,128.88/1,356,073.17
  6. Step 6: Final answer
    x = 1,585,167.11

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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.