Home / 756,106.03-1,043,425.69-416,574.28

Finding the Fourth Proportional to 756,106.03, 1,043,425.69 and 416,574.28

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Solution

The fourth proportional to 756,106.03, 1,043,425.69 and 416,574.28 is: 574,872.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,106.03 : 1,043,425.69 = 416,574.28 : x
  2. Step 2: Convert to fraction form
    756,106.03/1,043,425.69 = 416,574.28/x
  3. Step 3: Cross multiply
    756,106.03x = 1,043,425.69 × 416,574.28
  4. Step 4: Simplify right side
    756,106.03x = 434,664,305,545.25
  5. Step 5: Solve for x
    x = 434,664,305,545.25/756,106.03
  6. Step 6: Final answer
    x = 574,872.16

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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.