Home / 1,559,462.61-2,340,127.04-1,432,558.29

Finding the Fourth Proportional to 1,559,462.61, 2,340,127.04 and 1,432,558.29

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Solution

The fourth proportional to 1,559,462.61, 2,340,127.04 and 1,432,558.29 is: 2,149,694.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,462.61 : 2,340,127.04 = 1,432,558.29 : x
  2. Step 2: Convert to fraction form
    1,559,462.61/2,340,127.04 = 1,432,558.29/x
  3. Step 3: Cross multiply
    1,559,462.61x = 2,340,127.04 × 1,432,558.29
  4. Step 4: Simplify right side
    1,559,462.61x = 3,352,368,383,642.37
  5. Step 5: Solve for x
    x = 3,352,368,383,642.37/1,559,462.61
  6. Step 6: Final answer
    x = 2,149,694.62

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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.