Home / 1,396,429.18-2,094,807.76-497,998.62

Finding the Fourth Proportional to 1,396,429.18, 2,094,807.76 and 497,998.62

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Solution

The fourth proportional to 1,396,429.18, 2,094,807.76 and 497,998.62 is: 747,056.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,429.18 : 2,094,807.76 = 497,998.62 : x
  2. Step 2: Convert to fraction form
    1,396,429.18/2,094,807.76 = 497,998.62/x
  3. Step 3: Cross multiply
    1,396,429.18x = 2,094,807.76 × 497,998.62
  4. Step 4: Simplify right side
    1,396,429.18x = 1,043,211,373,645.29
  5. Step 5: Solve for x
    x = 1,043,211,373,645.29/1,396,429.18
  6. Step 6: Final answer
    x = 747,056.41

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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.