Home / 901,320.29-1,352,684.96-396,230.21

Finding the Fourth Proportional to 901,320.29, 1,352,684.96 and 396,230.21

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Solution

The fourth proportional to 901,320.29, 1,352,684.96 and 396,230.21 is: 594,655.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,320.29 : 1,352,684.96 = 396,230.21 : x
  2. Step 2: Convert to fraction form
    901,320.29/1,352,684.96 = 396,230.21/x
  3. Step 3: Cross multiply
    901,320.29x = 1,352,684.96 × 396,230.21
  4. Step 4: Simplify right side
    901,320.29x = 535,974,643,783.49
  5. Step 5: Solve for x
    x = 535,974,643,783.49/901,320.29
  6. Step 6: Final answer
    x = 594,655.03

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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.