Home / 739,267.04-1,108,733.24-339,523.52

Finding the Fourth Proportional to 739,267.04, 1,108,733.24 and 339,523.52

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Solution

The fourth proportional to 739,267.04, 1,108,733.24 and 339,523.52 is: 509,208.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,267.04 : 1,108,733.24 = 339,523.52 : x
  2. Step 2: Convert to fraction form
    739,267.04/1,108,733.24 = 339,523.52/x
  3. Step 3: Cross multiply
    739,267.04x = 1,108,733.24 × 339,523.52
  4. Step 4: Simplify right side
    739,267.04x = 376,441,012,385.81
  5. Step 5: Solve for x
    x = 376,441,012,385.81/739,267.04
  6. Step 6: Final answer
    x = 509,208.43

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1.5x scale

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.