Home / 901,320.54-1,352,685.33-396,230.46

Finding the Fourth Proportional to 901,320.54, 1,352,685.33 and 396,230.46

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Solution

The fourth proportional to 901,320.54, 1,352,685.33 and 396,230.46 is: 594,655.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,320.54 : 1,352,685.33 = 396,230.46 : x
  2. Step 2: Convert to fraction form
    901,320.54/1,352,685.33 = 396,230.46/x
  3. Step 3: Cross multiply
    901,320.54x = 1,352,685.33 × 396,230.46
  4. Step 4: Simplify right side
    901,320.54x = 535,975,130,541.15
  5. Step 5: Solve for x
    x = 535,975,130,541.15/901,320.54
  6. Step 6: Final answer
    x = 594,655.40

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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.