Home / 757,021.59-1,044,713.12-434,796.30

Finding the Fourth Proportional to 757,021.59, 1,044,713.12 and 434,796.30

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Solution

The fourth proportional to 757,021.59, 1,044,713.12 and 434,796.30 is: 600,032.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,021.59 : 1,044,713.12 = 434,796.30 : x
  2. Step 2: Convert to fraction form
    757,021.59/1,044,713.12 = 434,796.30/x
  3. Step 3: Cross multiply
    757,021.59x = 1,044,713.12 × 434,796.30
  4. Step 4: Simplify right side
    757,021.59x = 454,237,399,137.46
  5. Step 5: Solve for x
    x = 454,237,399,137.46/757,021.59
  6. Step 6: Final answer
    x = 600,032.29

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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.