Home / 969,466.71-1,454,864.27-338,380.32

Finding the Fourth Proportional to 969,466.71, 1,454,864.27 and 338,380.32

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Solution

The fourth proportional to 969,466.71, 1,454,864.27 and 338,380.32 is: 507,802.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,466.71 : 1,454,864.27 = 338,380.32 : x
  2. Step 2: Convert to fraction form
    969,466.71/1,454,864.27 = 338,380.32/x
  3. Step 3: Cross multiply
    969,466.71x = 1,454,864.27 × 338,380.32
  4. Step 4: Simplify right side
    969,466.71x = 492,297,435,547.27
  5. Step 5: Solve for x
    x = 492,297,435,547.27/969,466.71
  6. Step 6: Final answer
    x = 507,802.31

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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.