Home / 901,235.16-1,243,619.46-538,586.82

Finding the Fourth Proportional to 901,235.16, 1,243,619.46 and 538,586.82

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Solution

The fourth proportional to 901,235.16, 1,243,619.46 and 538,586.82 is: 743,198.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,235.16 : 1,243,619.46 = 538,586.82 : x
  2. Step 2: Convert to fraction form
    901,235.16/1,243,619.46 = 538,586.82/x
  3. Step 3: Cross multiply
    901,235.16x = 1,243,619.46 × 538,586.82
  4. Step 4: Simplify right side
    901,235.16x = 669,797,050,251.52
  5. Step 5: Solve for x
    x = 669,797,050,251.52/901,235.16
  6. Step 6: Final answer
    x = 743,198.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.