Home / 1,503,793.72-2,075,043.36-859,255.68

Finding the Fourth Proportional to 1,503,793.72, 2,075,043.36 and 859,255.68

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Solution

The fourth proportional to 1,503,793.72, 2,075,043.36 and 859,255.68 is: 1,185,663.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,793.72 : 2,075,043.36 = 859,255.68 : x
  2. Step 2: Convert to fraction form
    1,503,793.72/2,075,043.36 = 859,255.68/x
  3. Step 3: Cross multiply
    1,503,793.72x = 2,075,043.36 × 859,255.68
  4. Step 4: Simplify right side
    1,503,793.72x = 1,782,992,793,326.29
  5. Step 5: Solve for x
    x = 1,782,992,793,326.29/1,503,793.72
  6. Step 6: Final answer
    x = 1,185,663.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.