Home / 904,953.06-1,357,433.71-305,917.43

Finding the Fourth Proportional to 904,953.06, 1,357,433.71 and 305,917.43

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Solution

The fourth proportional to 904,953.06, 1,357,433.71 and 305,917.43 is: 458,877.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,953.06 : 1,357,433.71 = 305,917.43 : x
  2. Step 2: Convert to fraction form
    904,953.06/1,357,433.71 = 305,917.43/x
  3. Step 3: Cross multiply
    904,953.06x = 1,357,433.71 × 305,917.43
  4. Step 4: Simplify right side
    904,953.06x = 415,262,624,406.60
  5. Step 5: Solve for x
    x = 415,262,624,406.60/904,953.06
  6. Step 6: Final answer
    x = 458,877.53

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1.5x scale

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.