Home / 1,375,464.50-2,060,512.79-900,710.54

Finding the Fourth Proportional to 1,375,464.50, 2,060,512.79 and 900,710.54

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Solution

The fourth proportional to 1,375,464.50, 2,060,512.79 and 900,710.54 is: 1,349,308.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,464.50 : 2,060,512.79 = 900,710.54 : x
  2. Step 2: Convert to fraction form
    1,375,464.50/2,060,512.79 = 900,710.54/x
  3. Step 3: Cross multiply
    1,375,464.50x = 2,060,512.79 × 900,710.54
  4. Step 4: Simplify right side
    1,375,464.50x = 1,855,925,572,951.69
  5. Step 5: Solve for x
    x = 1,855,925,572,951.69/1,375,464.50
  6. Step 6: Final answer
    x = 1,349,308.24

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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.