Home / 969,042.04-1,455,928.24-915,329.32

Finding the Fourth Proportional to 969,042.04, 1,455,928.24 and 915,329.32

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Solution

The fourth proportional to 969,042.04, 1,455,928.24 and 915,329.32 is: 1,375,228.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,042.04 : 1,455,928.24 = 915,329.32 : x
  2. Step 2: Convert to fraction form
    969,042.04/1,455,928.24 = 915,329.32/x
  3. Step 3: Cross multiply
    969,042.04x = 1,455,928.24 × 915,329.32
  4. Step 4: Simplify right side
    969,042.04x = 1,332,653,805,888.00
  5. Step 5: Solve for x
    x = 1,332,653,805,888.00/969,042.04
  6. Step 6: Final answer
    x = 1,375,228.06

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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.