Home / 771,494.88-1,157,297.76-266,048.59

Finding the Fourth Proportional to 771,494.88, 1,157,297.76 and 266,048.59

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Solution

The fourth proportional to 771,494.88, 1,157,297.76 and 266,048.59 is: 399,092.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,494.88 : 1,157,297.76 = 266,048.59 : x
  2. Step 2: Convert to fraction form
    771,494.88/1,157,297.76 = 266,048.59/x
  3. Step 3: Cross multiply
    771,494.88x = 1,157,297.76 × 266,048.59
  4. Step 4: Simplify right side
    771,494.88x = 307,897,437,258.16
  5. Step 5: Solve for x
    x = 307,897,437,258.16/771,494.88
  6. Step 6: Final answer
    x = 399,092.00

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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.