Home / 907,586.70-1,361,574.45-276,564.30

Finding the Fourth Proportional to 907,586.70, 1,361,574.45 and 276,564.30

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Solution

The fourth proportional to 907,586.70, 1,361,574.45 and 276,564.30 is: 414,905.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,586.70 : 1,361,574.45 = 276,564.30 : x
  2. Step 2: Convert to fraction form
    907,586.70/1,361,574.45 = 276,564.30/x
  3. Step 3: Cross multiply
    907,586.70x = 1,361,574.45 × 276,564.30
  4. Step 4: Simplify right side
    907,586.70x = 376,562,884,662.14
  5. Step 5: Solve for x
    x = 376,562,884,662.14/907,586.70
  6. Step 6: Final answer
    x = 414,905.69

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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.