Home / 1,649,255.40-2,471,769-1,435,133.52

Finding the Fourth Proportional to 1,649,255.40, 2,471,769 and 1,435,133.52

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Solution

The fourth proportional to 1,649,255.40, 2,471,769 and 1,435,133.52 is: 2,150,860.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,255.40 : 2,471,769 = 1,435,133.52 : x
  2. Step 2: Convert to fraction form
    1,649,255.40/2,471,769 = 1,435,133.52/x
  3. Step 3: Cross multiply
    1,649,255.40x = 2,471,769 × 1,435,133.52
  4. Step 4: Simplify right side
    1,649,255.40x = 3,547,318,545,596.88
  5. Step 5: Solve for x
    x = 3,547,318,545,596.88/1,649,255.40
  6. Step 6: Final answer
    x = 2,150,860.65

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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.