Home / 757,719.36-1,045,658.16-413,552.16

Finding the Fourth Proportional to 757,719.36, 1,045,658.16 and 413,552.16

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Solution

The fourth proportional to 757,719.36, 1,045,658.16 and 413,552.16 is: 570,704.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,719.36 : 1,045,658.16 = 413,552.16 : x
  2. Step 2: Convert to fraction form
    757,719.36/1,045,658.16 = 413,552.16/x
  3. Step 3: Cross multiply
    757,719.36x = 1,045,658.16 × 413,552.16
  4. Step 4: Simplify right side
    757,719.36x = 432,434,190,689.63
  5. Step 5: Solve for x
    x = 432,434,190,689.63/757,719.36
  6. Step 6: Final answer
    x = 570,704.95

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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.