Home / 757,277.84-1,045,008.24-434,760.96

Finding the Fourth Proportional to 757,277.84, 1,045,008.24 and 434,760.96

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Solution

The fourth proportional to 757,277.84, 1,045,008.24 and 434,760.96 is: 599,949.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,277.84 : 1,045,008.24 = 434,760.96 : x
  2. Step 2: Convert to fraction form
    757,277.84/1,045,008.24 = 434,760.96/x
  3. Step 3: Cross multiply
    757,277.84x = 1,045,008.24 × 434,760.96
  4. Step 4: Simplify right side
    757,277.84x = 454,328,785,630.31
  5. Step 5: Solve for x
    x = 454,328,785,630.31/757,277.84
  6. Step 6: Final answer
    x = 599,949.93

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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.