Home / 1,777,904.70-2,662,920.45-1,462,976.70

Finding the Fourth Proportional to 1,777,904.70, 2,662,920.45 and 1,462,976.70

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Solution

The fourth proportional to 1,777,904.70, 2,662,920.45 and 1,462,976.70 is: 2,191,225.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,904.70 : 2,662,920.45 = 1,462,976.70 : x
  2. Step 2: Convert to fraction form
    1,777,904.70/2,662,920.45 = 1,462,976.70/x
  3. Step 3: Cross multiply
    1,777,904.70x = 2,662,920.45 × 1,462,976.70
  4. Step 4: Simplify right side
    1,777,904.70x = 3,895,790,572,303.52
  5. Step 5: Solve for x
    x = 3,895,790,572,303.52/1,777,904.70
  6. Step 6: Final answer
    x = 2,191,225.76

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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.