Home / 969,214.32-1,453,920.89-370,678.91

Finding the Fourth Proportional to 969,214.32, 1,453,920.89 and 370,678.91

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Solution

The fourth proportional to 969,214.32, 1,453,920.89 and 370,678.91 is: 556,056.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,214.32 : 1,453,920.89 = 370,678.91 : x
  2. Step 2: Convert to fraction form
    969,214.32/1,453,920.89 = 370,678.91/x
  3. Step 3: Cross multiply
    969,214.32x = 1,453,920.89 × 370,678.91
  4. Step 4: Simplify right side
    969,214.32x = 538,937,801,608.43
  5. Step 5: Solve for x
    x = 538,937,801,608.43/969,214.32
  6. Step 6: Final answer
    x = 556,056.38

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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.