Home / 1,255,491.25-1,884,066.32-590,695.09

Finding the Fourth Proportional to 1,255,491.25, 1,884,066.32 and 590,695.09

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Solution

The fourth proportional to 1,255,491.25, 1,884,066.32 and 590,695.09 is: 886,432.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,491.25 : 1,884,066.32 = 590,695.09 : x
  2. Step 2: Convert to fraction form
    1,255,491.25/1,884,066.32 = 590,695.09/x
  3. Step 3: Cross multiply
    1,255,491.25x = 1,884,066.32 × 590,695.09
  4. Step 4: Simplify right side
    1,255,491.25x = 1,112,908,724,458.37
  5. Step 5: Solve for x
    x = 1,112,908,724,458.37/1,255,491.25
  6. Step 6: Final answer
    x = 886,432.88

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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.