Home / 757,607.70-1,045,523.76-413,462.46

Finding the Fourth Proportional to 757,607.70, 1,045,523.76 and 413,462.46

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Solution

The fourth proportional to 757,607.70, 1,045,523.76 and 413,462.46 is: 570,591.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,607.70 : 1,045,523.76 = 413,462.46 : x
  2. Step 2: Convert to fraction form
    757,607.70/1,045,523.76 = 413,462.46/x
  3. Step 3: Cross multiply
    757,607.70x = 1,045,523.76 × 413,462.46
  4. Step 4: Simplify right side
    757,607.70x = 432,284,825,798.05
  5. Step 5: Solve for x
    x = 432,284,825,798.05/757,607.70
  6. Step 6: Final answer
    x = 570,591.91

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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.