Home / 1,503,300.88-2,254,711.28-438,093.80

Finding the Fourth Proportional to 1,503,300.88, 2,254,711.28 and 438,093.80

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Solution

The fourth proportional to 1,503,300.88, 2,254,711.28 and 438,093.80 is: 657,070.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,300.88 : 2,254,711.28 = 438,093.80 : x
  2. Step 2: Convert to fraction form
    1,503,300.88/2,254,711.28 = 438,093.80/x
  3. Step 3: Cross multiply
    1,503,300.88x = 2,254,711.28 × 438,093.80
  4. Step 4: Simplify right side
    1,503,300.88x = 987,775,032,558.06
  5. Step 5: Solve for x
    x = 987,775,032,558.06/1,503,300.88
  6. Step 6: Final answer
    x = 657,070.75

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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.