Home / 1,413,496.59-2,120,267.36-348,538.96

Finding the Fourth Proportional to 1,413,496.59, 2,120,267.36 and 348,538.96

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Solution

The fourth proportional to 1,413,496.59, 2,120,267.36 and 348,538.96 is: 522,813.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,496.59 : 2,120,267.36 = 348,538.96 : x
  2. Step 2: Convert to fraction form
    1,413,496.59/2,120,267.36 = 348,538.96/x
  3. Step 3: Cross multiply
    1,413,496.59x = 2,120,267.36 × 348,538.96
  4. Step 4: Simplify right side
    1,413,496.59x = 738,995,780,576.35
  5. Step 5: Solve for x
    x = 738,995,780,576.35/1,413,496.59
  6. Step 6: Final answer
    x = 522,813.98

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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.