Home / 1,274,594.49-1,911,891.78-475,938.39

Finding the Fourth Proportional to 1,274,594.49, 1,911,891.78 and 475,938.39

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Solution

The fourth proportional to 1,274,594.49, 1,911,891.78 and 475,938.39 is: 713,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,594.49 : 1,911,891.78 = 475,938.39 : x
  2. Step 2: Convert to fraction form
    1,274,594.49/1,911,891.78 = 475,938.39/x
  3. Step 3: Cross multiply
    1,274,594.49x = 1,911,891.78 × 475,938.39
  4. Step 4: Simplify right side
    1,274,594.49x = 909,942,695,627.43
  5. Step 5: Solve for x
    x = 909,942,695,627.43/1,274,594.49
  6. Step 6: Final answer
    x = 713,907.60

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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.