Home / 771,602.24-1,157,403.50-322,077.89

Finding the Fourth Proportional to 771,602.24, 1,157,403.50 and 322,077.89

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Solution

The fourth proportional to 771,602.24, 1,157,403.50 and 322,077.89 is: 483,116.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,602.24 : 1,157,403.50 = 322,077.89 : x
  2. Step 2: Convert to fraction form
    771,602.24/1,157,403.50 = 322,077.89/x
  3. Step 3: Cross multiply
    771,602.24x = 1,157,403.50 × 322,077.89
  4. Step 4: Simplify right side
    771,602.24x = 372,774,080,857.32
  5. Step 5: Solve for x
    x = 372,774,080,857.32/771,602.24
  6. Step 6: Final answer
    x = 483,116.90

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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.