Home / 1,777,502.70-2,662,317.45-1,462,574.70

Finding the Fourth Proportional to 1,777,502.70, 2,662,317.45 and 1,462,574.70

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Solution

The fourth proportional to 1,777,502.70, 2,662,317.45 and 1,462,574.70 is: 2,190,622.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,502.70 : 2,662,317.45 = 1,462,574.70 : x
  2. Step 2: Convert to fraction form
    1,777,502.70/2,662,317.45 = 1,462,574.70/x
  3. Step 3: Cross multiply
    1,777,502.70x = 2,662,317.45 × 1,462,574.70
  4. Step 4: Simplify right side
    1,777,502.70x = 3,893,838,145,738.52
  5. Step 5: Solve for x
    x = 3,893,838,145,738.52/1,777,502.70
  6. Step 6: Final answer
    x = 2,190,622.91

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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.