Home / 1,296,219.70-1,944,329.55-736,347.70

Finding the Fourth Proportional to 1,296,219.70, 1,944,329.55 and 736,347.70

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Solution

The fourth proportional to 1,296,219.70, 1,944,329.55 and 736,347.70 is: 1,104,521.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,219.70 : 1,944,329.55 = 736,347.70 : x
  2. Step 2: Convert to fraction form
    1,296,219.70/1,944,329.55 = 736,347.70/x
  3. Step 3: Cross multiply
    1,296,219.70x = 1,944,329.55 × 736,347.70
  4. Step 4: Simplify right side
    1,296,219.70x = 1,431,702,592,184.54
  5. Step 5: Solve for x
    x = 1,431,702,592,184.54/1,296,219.70
  6. Step 6: Final answer
    x = 1,104,521.55

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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.