Home / 1,341,461.52-2,011,973.58-394,610.81

Finding the Fourth Proportional to 1,341,461.52, 2,011,973.58 and 394,610.81

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Solution

The fourth proportional to 1,341,461.52, 2,011,973.58 and 394,610.81 is: 591,851.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,461.52 : 2,011,973.58 = 394,610.81 : x
  2. Step 2: Convert to fraction form
    1,341,461.52/2,011,973.58 = 394,610.81/x
  3. Step 3: Cross multiply
    1,341,461.52x = 2,011,973.58 × 394,610.81
  4. Step 4: Simplify right side
    1,341,461.52x = 793,946,514,042.53
  5. Step 5: Solve for x
    x = 793,946,514,042.53/1,341,461.52
  6. Step 6: Final answer
    x = 591,851.87

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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.