Home / 907,423.44-1,361,338.36-276,386.64

Finding the Fourth Proportional to 907,423.44, 1,361,338.36 and 276,386.64

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Solution

The fourth proportional to 907,423.44, 1,361,338.36 and 276,386.64 is: 414,641.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,423.44 : 1,361,338.36 = 276,386.64 : x
  2. Step 2: Convert to fraction form
    907,423.44/1,361,338.36 = 276,386.64/x
  3. Step 3: Cross multiply
    907,423.44x = 1,361,338.36 × 276,386.64
  4. Step 4: Simplify right side
    907,423.44x = 376,255,735,223.51
  5. Step 5: Solve for x
    x = 376,255,735,223.51/907,423.44
  6. Step 6: Final answer
    x = 414,641.85

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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.