Home / 907,828.80-1,361,597.40-276,595.80

Finding the Fourth Proportional to 907,828.80, 1,361,597.40 and 276,595.80

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Solution

The fourth proportional to 907,828.80, 1,361,597.40 and 276,595.80 is: 414,849.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,828.80 : 1,361,597.40 = 276,595.80 : x
  2. Step 2: Convert to fraction form
    907,828.80/1,361,597.40 = 276,595.80/x
  3. Step 3: Cross multiply
    907,828.80x = 1,361,597.40 × 276,595.80
  4. Step 4: Simplify right side
    907,828.80x = 376,612,122,130.92
  5. Step 5: Solve for x
    x = 376,612,122,130.92/907,828.80
  6. Step 6: Final answer
    x = 414,849.28

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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.