Home / 1,479,487.10-2,041,575.91-906,449.36

Finding the Fourth Proportional to 1,479,487.10, 2,041,575.91 and 906,449.36

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Solution

The fourth proportional to 1,479,487.10, 2,041,575.91 and 906,449.36 is: 1,250,828.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,487.10 : 2,041,575.91 = 906,449.36 : x
  2. Step 2: Convert to fraction form
    1,479,487.10/2,041,575.91 = 906,449.36/x
  3. Step 3: Cross multiply
    1,479,487.10x = 2,041,575.91 × 906,449.36
  4. Step 4: Simplify right side
    1,479,487.10x = 1,850,585,164,536.91
  5. Step 5: Solve for x
    x = 1,850,585,164,536.91/1,479,487.10
  6. Step 6: Final answer
    x = 1,250,828.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.