Home / 771,754.24-1,158,026.12-367,403.32

Finding the Fourth Proportional to 771,754.24, 1,158,026.12 and 367,403.32

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Solution

The fourth proportional to 771,754.24, 1,158,026.12 and 367,403.32 is: 551,292.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,754.24 : 1,158,026.12 = 367,403.32 : x
  2. Step 2: Convert to fraction form
    771,754.24/1,158,026.12 = 367,403.32/x
  3. Step 3: Cross multiply
    771,754.24x = 1,158,026.12 × 367,403.32
  4. Step 4: Simplify right side
    771,754.24x = 425,462,641,134.72
  5. Step 5: Solve for x
    x = 425,462,641,134.72/771,754.24
  6. Step 6: Final answer
    x = 551,292.91

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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.