Home / 1,745,230.86-2,617,846.02-547,159.32

Finding the Fourth Proportional to 1,745,230.86, 2,617,846.02 and 547,159.32

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Solution

The fourth proportional to 1,745,230.86, 2,617,846.02 and 547,159.32 is: 820,738.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,230.86 : 2,617,846.02 = 547,159.32 : x
  2. Step 2: Convert to fraction form
    1,745,230.86/2,617,846.02 = 547,159.32/x
  3. Step 3: Cross multiply
    1,745,230.86x = 2,617,846.02 × 547,159.32
  4. Step 4: Simplify right side
    1,745,230.86x = 1,432,378,848,167.91
  5. Step 5: Solve for x
    x = 1,432,378,848,167.91/1,745,230.86
  6. Step 6: Final answer
    x = 820,738.90

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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.