Home / 1,061,321.40-1,464,649.74-577,913.04

Finding the Fourth Proportional to 1,061,321.40, 1,464,649.74 and 577,913.04

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Solution

The fourth proportional to 1,061,321.40, 1,464,649.74 and 577,913.04 is: 797,534.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,321.40 : 1,464,649.74 = 577,913.04 : x
  2. Step 2: Convert to fraction form
    1,061,321.40/1,464,649.74 = 577,913.04/x
  3. Step 3: Cross multiply
    1,061,321.40x = 1,464,649.74 × 577,913.04
  4. Step 4: Simplify right side
    1,061,321.40x = 846,440,183,778.61
  5. Step 5: Solve for x
    x = 846,440,183,778.61/1,061,321.40
  6. Step 6: Final answer
    x = 797,534.27

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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.