Home / 969,222.64-1,454,456.04-470,314.48

Finding the Fourth Proportional to 969,222.64, 1,454,456.04 and 470,314.48

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Solution

The fourth proportional to 969,222.64, 1,454,456.04 and 470,314.48 is: 705,773.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,222.64 : 1,454,456.04 = 470,314.48 : x
  2. Step 2: Convert to fraction form
    969,222.64/1,454,456.04 = 470,314.48/x
  3. Step 3: Cross multiply
    969,222.64x = 1,454,456.04 × 470,314.48
  4. Step 4: Simplify right side
    969,222.64x = 684,051,736,135.46
  5. Step 5: Solve for x
    x = 684,051,736,135.46/969,222.64
  6. Step 6: Final answer
    x = 705,773.58

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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.