Home / 1,341,464.02-2,011,977.33-394,613.31

Finding the Fourth Proportional to 1,341,464.02, 2,011,977.33 and 394,613.31

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Solution

The fourth proportional to 1,341,464.02, 2,011,977.33 and 394,613.31 is: 591,855.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,464.02 : 2,011,977.33 = 394,613.31 : x
  2. Step 2: Convert to fraction form
    1,341,464.02/2,011,977.33 = 394,613.31/x
  3. Step 3: Cross multiply
    1,341,464.02x = 2,011,977.33 × 394,613.31
  4. Step 4: Simplify right side
    1,341,464.02x = 793,953,033,836.26
  5. Step 5: Solve for x
    x = 793,953,033,836.26/1,341,464.02
  6. Step 6: Final answer
    x = 591,855.63

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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.