Home / 1,450,960.86-2,176,438.73-386,002.92

Finding the Fourth Proportional to 1,450,960.86, 2,176,438.73 and 386,002.92

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Solution

The fourth proportional to 1,450,960.86, 2,176,438.73 and 386,002.92 is: 579,003.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,960.86 : 2,176,438.73 = 386,002.92 : x
  2. Step 2: Convert to fraction form
    1,450,960.86/2,176,438.73 = 386,002.92/x
  3. Step 3: Cross multiply
    1,450,960.86x = 2,176,438.73 × 386,002.92
  4. Step 4: Simplify right side
    1,450,960.86x = 840,111,703,051.08
  5. Step 5: Solve for x
    x = 840,111,703,051.08/1,450,960.86
  6. Step 6: Final answer
    x = 579,003.70

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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.