Home / 956,981.36-1,320,664.22-549,157.88

Finding the Fourth Proportional to 956,981.36, 1,320,664.22 and 549,157.88

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Solution

The fourth proportional to 956,981.36, 1,320,664.22 and 549,157.88 is: 757,855.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,981.36 : 1,320,664.22 = 549,157.88 : x
  2. Step 2: Convert to fraction form
    956,981.36/1,320,664.22 = 549,157.88/x
  3. Step 3: Cross multiply
    956,981.36x = 1,320,664.22 × 549,157.88
  4. Step 4: Simplify right side
    956,981.36x = 725,253,163,247.05
  5. Step 5: Solve for x
    x = 725,253,163,247.05/956,981.36
  6. Step 6: Final answer
    x = 757,855.06

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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.