Home / 1,950,956.70-2,692,332.32-1,091,516.73

Finding the Fourth Proportional to 1,950,956.70, 2,692,332.32 and 1,091,516.73

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Solution

The fourth proportional to 1,950,956.70, 2,692,332.32 and 1,091,516.73 is: 1,506,299.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,956.70 : 2,692,332.32 = 1,091,516.73 : x
  2. Step 2: Convert to fraction form
    1,950,956.70/2,692,332.32 = 1,091,516.73/x
  3. Step 3: Cross multiply
    1,950,956.70x = 2,692,332.32 × 1,091,516.73
  4. Step 4: Simplify right side
    1,950,956.70x = 2,938,725,769,999.71
  5. Step 5: Solve for x
    x = 2,938,725,769,999.71/1,950,956.70
  6. Step 6: Final answer
    x = 1,506,299.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.