Home / 733,959.20-1,100,938.80-510,010.40

Finding the Fourth Proportional to 733,959.20, 1,100,938.80 and 510,010.40

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Solution

The fourth proportional to 733,959.20, 1,100,938.80 and 510,010.40 is: 765,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,959.20 : 1,100,938.80 = 510,010.40 : x
  2. Step 2: Convert to fraction form
    733,959.20/1,100,938.80 = 510,010.40/x
  3. Step 3: Cross multiply
    733,959.20x = 1,100,938.80 × 510,010.40
  4. Step 4: Simplify right side
    733,959.20x = 561,490,237,763.52
  5. Step 5: Solve for x
    x = 561,490,237,763.52/733,959.20
  6. Step 6: Final answer
    x = 765,015.60

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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.