Home / 1,497,102.76-2,241,629.98-1,140,417.64

Finding the Fourth Proportional to 1,497,102.76, 2,241,629.98 and 1,140,417.64

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Solution

The fourth proportional to 1,497,102.76, 2,241,629.98 and 1,140,417.64 is: 1,707,561.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,102.76 : 2,241,629.98 = 1,140,417.64 : x
  2. Step 2: Convert to fraction form
    1,497,102.76/2,241,629.98 = 1,140,417.64/x
  3. Step 3: Cross multiply
    1,497,102.76x = 2,241,629.98 × 1,140,417.64
  4. Step 4: Simplify right side
    1,497,102.76x = 2,556,394,371,544.85
  5. Step 5: Solve for x
    x = 2,556,394,371,544.85/1,497,102.76
  6. Step 6: Final answer
    x = 1,707,561.06

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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.