Home / 1,648,516.96-2,274,953.20-1,003,936.98

Finding the Fourth Proportional to 1,648,516.96, 2,274,953.20 and 1,003,936.98

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Solution

The fourth proportional to 1,648,516.96, 2,274,953.20 and 1,003,936.98 is: 1,385,432.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,516.96 : 2,274,953.20 = 1,003,936.98 : x
  2. Step 2: Convert to fraction form
    1,648,516.96/2,274,953.20 = 1,003,936.98/x
  3. Step 3: Cross multiply
    1,648,516.96x = 2,274,953.20 × 1,003,936.98
  4. Step 4: Simplify right side
    1,648,516.96x = 2,283,909,642,739.49
  5. Step 5: Solve for x
    x = 2,283,909,642,739.49/1,648,516.96
  6. Step 6: Final answer
    x = 1,385,432.91

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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.