Home / 1,339,035.81-2,008,332.04-440,488.77

Finding the Fourth Proportional to 1,339,035.81, 2,008,332.04 and 440,488.77

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Solution

The fourth proportional to 1,339,035.81, 2,008,332.04 and 440,488.77 is: 660,660.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,035.81 : 2,008,332.04 = 440,488.77 : x
  2. Step 2: Convert to fraction form
    1,339,035.81/2,008,332.04 = 440,488.77/x
  3. Step 3: Cross multiply
    1,339,035.81x = 2,008,332.04 × 440,488.77
  4. Step 4: Simplify right side
    1,339,035.81x = 884,647,710,051.19
  5. Step 5: Solve for x
    x = 884,647,710,051.19/1,339,035.81
  6. Step 6: Final answer
    x = 660,660.23

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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.