Home / 1,232,313.15-1,848,449.74-474,319.28

Finding the Fourth Proportional to 1,232,313.15, 1,848,449.74 and 474,319.28

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Solution

The fourth proportional to 1,232,313.15, 1,848,449.74 and 474,319.28 is: 711,471.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,313.15 : 1,848,449.74 = 474,319.28 : x
  2. Step 2: Convert to fraction form
    1,232,313.15/1,848,449.74 = 474,319.28/x
  3. Step 3: Cross multiply
    1,232,313.15x = 1,848,449.74 × 474,319.28
  4. Step 4: Simplify right side
    1,232,313.15x = 876,755,347,421.39
  5. Step 5: Solve for x
    x = 876,755,347,421.39/1,232,313.15
  6. Step 6: Final answer
    x = 711,471.23

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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.