Home / 1,553,313.30-2,327,309.10-1,234,448.70

Finding the Fourth Proportional to 1,553,313.30, 2,327,309.10 and 1,234,448.70

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Solution

The fourth proportional to 1,553,313.30, 2,327,309.10 and 1,234,448.70 is: 1,849,558.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,313.30 : 2,327,309.10 = 1,234,448.70 : x
  2. Step 2: Convert to fraction form
    1,553,313.30/2,327,309.10 = 1,234,448.70/x
  3. Step 3: Cross multiply
    1,553,313.30x = 2,327,309.10 × 1,234,448.70
  4. Step 4: Simplify right side
    1,553,313.30x = 2,872,943,692,993.17
  5. Step 5: Solve for x
    x = 2,872,943,692,993.17/1,553,313.30
  6. Step 6: Final answer
    x = 1,849,558.42

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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.