Home / 901,260.81-1,352,357.10-396,176.40

Finding the Fourth Proportional to 901,260.81, 1,352,357.10 and 396,176.40

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Solution

The fourth proportional to 901,260.81, 1,352,357.10 and 396,176.40 is: 594,469.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,260.81 : 1,352,357.10 = 396,176.40 : x
  2. Step 2: Convert to fraction form
    901,260.81/1,352,357.10 = 396,176.40/x
  3. Step 3: Cross multiply
    901,260.81x = 1,352,357.10 × 396,176.40
  4. Step 4: Simplify right side
    901,260.81x = 535,771,967,392.44
  5. Step 5: Solve for x
    x = 535,771,967,392.44/901,260.81
  6. Step 6: Final answer
    x = 594,469.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.