Home / 1,025,367.30-1,538,050.95-456,747.30

Finding the Fourth Proportional to 1,025,367.30, 1,538,050.95 and 456,747.30

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Solution

The fourth proportional to 1,025,367.30, 1,538,050.95 and 456,747.30 is: 685,120.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,367.30 : 1,538,050.95 = 456,747.30 : x
  2. Step 2: Convert to fraction form
    1,025,367.30/1,538,050.95 = 456,747.30/x
  3. Step 3: Cross multiply
    1,025,367.30x = 1,538,050.95 × 456,747.30
  4. Step 4: Simplify right side
    1,025,367.30x = 702,500,618,674.94
  5. Step 5: Solve for x
    x = 702,500,618,674.94/1,025,367.30
  6. Step 6: Final answer
    x = 685,120.95

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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.