Home / 1,255,243.56-1,883,667.24-456,449.10

Finding the Fourth Proportional to 1,255,243.56, 1,883,667.24 and 456,449.10

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Solution

The fourth proportional to 1,255,243.56, 1,883,667.24 and 456,449.10 is: 684,965.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,243.56 : 1,883,667.24 = 456,449.10 : x
  2. Step 2: Convert to fraction form
    1,255,243.56/1,883,667.24 = 456,449.10/x
  3. Step 3: Cross multiply
    1,255,243.56x = 1,883,667.24 × 456,449.10
  4. Step 4: Simplify right side
    1,255,243.56x = 859,798,216,397.48
  5. Step 5: Solve for x
    x = 859,798,216,397.48/1,255,243.56
  6. Step 6: Final answer
    x = 684,965.25

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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.