Home / 964,927.80-1,447,391.70-901,942.20

Finding the Fourth Proportional to 964,927.80, 1,447,391.70 and 901,942.20

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Solution

The fourth proportional to 964,927.80, 1,447,391.70 and 901,942.20 is: 1,352,913.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,927.80 : 1,447,391.70 = 901,942.20 : x
  2. Step 2: Convert to fraction form
    964,927.80/1,447,391.70 = 901,942.20/x
  3. Step 3: Cross multiply
    964,927.80x = 1,447,391.70 × 901,942.20
  4. Step 4: Simplify right side
    964,927.80x = 1,305,463,654,159.74
  5. Step 5: Solve for x
    x = 1,305,463,654,159.74/964,927.80
  6. Step 6: Final answer
    x = 1,352,913.30

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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.