Home / 1,008,826.76-1,512,188.96-440,055.02

Finding the Fourth Proportional to 1,008,826.76, 1,512,188.96 and 440,055.02

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Solution

The fourth proportional to 1,008,826.76, 1,512,188.96 and 440,055.02 is: 659,624.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,826.76 : 1,512,188.96 = 440,055.02 : x
  2. Step 2: Convert to fraction form
    1,008,826.76/1,512,188.96 = 440,055.02/x
  3. Step 3: Cross multiply
    1,008,826.76x = 1,512,188.96 × 440,055.02
  4. Step 4: Simplify right side
    1,008,826.76x = 665,446,343,036.58
  5. Step 5: Solve for x
    x = 665,446,343,036.58/1,008,826.76
  6. Step 6: Final answer
    x = 659,624.00

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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.