Home / 771,614.20-1,157,603.64-322,085.26

Finding the Fourth Proportional to 771,614.20, 1,157,603.64 and 322,085.26

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Solution

The fourth proportional to 771,614.20, 1,157,603.64 and 322,085.26 is: 483,204.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,614.20 : 1,157,603.64 = 322,085.26 : x
  2. Step 2: Convert to fraction form
    771,614.20/1,157,603.64 = 322,085.26/x
  3. Step 3: Cross multiply
    771,614.20x = 1,157,603.64 × 322,085.26
  4. Step 4: Simplify right side
    771,614.20x = 372,847,069,366.35
  5. Step 5: Solve for x
    x = 372,847,069,366.35/771,614.20
  6. Step 6: Final answer
    x = 483,204.00

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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.