Home / 874,450.59-1,206,725.61-476,632.43

Finding the Fourth Proportional to 874,450.59, 1,206,725.61 and 476,632.43

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Solution

The fourth proportional to 874,450.59, 1,206,725.61 and 476,632.43 is: 657,743.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,450.59 : 1,206,725.61 = 476,632.43 : x
  2. Step 2: Convert to fraction form
    874,450.59/1,206,725.61 = 476,632.43/x
  3. Step 3: Cross multiply
    874,450.59x = 1,206,725.61 × 476,632.43
  4. Step 4: Simplify right side
    874,450.59x = 575,164,551,420.74
  5. Step 5: Solve for x
    x = 575,164,551,420.74/874,450.59
  6. Step 6: Final answer
    x = 657,743.92

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Double scale
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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.