Home / 1,364,405.16-2,046,164.87-453,342.96

Finding the Fourth Proportional to 1,364,405.16, 2,046,164.87 and 453,342.96

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Solution

The fourth proportional to 1,364,405.16, 2,046,164.87 and 453,342.96 is: 679,867.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,405.16 : 2,046,164.87 = 453,342.96 : x
  2. Step 2: Convert to fraction form
    1,364,405.16/2,046,164.87 = 453,342.96/x
  3. Step 3: Cross multiply
    1,364,405.16x = 2,046,164.87 × 453,342.96
  4. Step 4: Simplify right side
    1,364,405.16x = 927,614,438,813.82
  5. Step 5: Solve for x
    x = 927,614,438,813.82/1,364,405.16
  6. Step 6: Final answer
    x = 679,867.29

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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.