Home / 969,497.34-1,454,910.33-338,411.10

Finding the Fourth Proportional to 969,497.34, 1,454,910.33 and 338,411.10

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Solution

The fourth proportional to 969,497.34, 1,454,910.33 and 338,411.10 is: 507,848.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,497.34 : 1,454,910.33 = 338,411.10 : x
  2. Step 2: Convert to fraction form
    969,497.34/1,454,910.33 = 338,411.10/x
  3. Step 3: Cross multiply
    969,497.34x = 1,454,910.33 × 338,411.10
  4. Step 4: Simplify right side
    969,497.34x = 492,357,805,176.66
  5. Step 5: Solve for x
    x = 492,357,805,176.66/969,497.34
  6. Step 6: Final answer
    x = 507,848.54

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Double scale
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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.