Home / 1,124,551.20-1,686,826.89-325,833.30

Finding the Fourth Proportional to 1,124,551.20, 1,686,826.89 and 325,833.30

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Solution

The fourth proportional to 1,124,551.20, 1,686,826.89 and 325,833.30 is: 488,749.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,551.20 : 1,686,826.89 = 325,833.30 : x
  2. Step 2: Convert to fraction form
    1,124,551.20/1,686,826.89 = 325,833.30/x
  3. Step 3: Cross multiply
    1,124,551.20x = 1,686,826.89 × 325,833.30
  4. Step 4: Simplify right side
    1,124,551.20x = 549,624,372,097.44
  5. Step 5: Solve for x
    x = 549,624,372,097.44/1,124,551.20
  6. Step 6: Final answer
    x = 488,749.98

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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.