Home / 757,816.61-1,045,812.24-413,672.93

Finding the Fourth Proportional to 757,816.61, 1,045,812.24 and 413,672.93

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Solution

The fourth proportional to 757,816.61, 1,045,812.24 and 413,672.93 is: 570,882.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,816.61 : 1,045,812.24 = 413,672.93 : x
  2. Step 2: Convert to fraction form
    757,816.61/1,045,812.24 = 413,672.93/x
  3. Step 3: Cross multiply
    757,816.61x = 1,045,812.24 × 413,672.93
  4. Step 4: Simplify right side
    757,816.61x = 432,624,213,550.66
  5. Step 5: Solve for x
    x = 432,624,213,550.66/757,816.61
  6. Step 6: Final answer
    x = 570,882.46

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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.