Home / 1,329,516.89-1,994,400.73-1,030,332.56

Finding the Fourth Proportional to 1,329,516.89, 1,994,400.73 and 1,030,332.56

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Solution

The fourth proportional to 1,329,516.89, 1,994,400.73 and 1,030,332.56 is: 1,545,596.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,516.89 : 1,994,400.73 = 1,030,332.56 : x
  2. Step 2: Convert to fraction form
    1,329,516.89/1,994,400.73 = 1,030,332.56/x
  3. Step 3: Cross multiply
    1,329,516.89x = 1,994,400.73 × 1,030,332.56
  4. Step 4: Simplify right side
    1,329,516.89x = 2,054,896,001,122.68
  5. Step 5: Solve for x
    x = 2,054,896,001,122.68/1,329,516.89
  6. Step 6: Final answer
    x = 1,545,596.01

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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.