Home / 1,413,903.24-2,120,535.32-403,003.40

Finding the Fourth Proportional to 1,413,903.24, 2,120,535.32 and 403,003.40

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Solution

The fourth proportional to 1,413,903.24, 2,120,535.32 and 403,003.40 is: 604,414.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,903.24 : 2,120,535.32 = 403,003.40 : x
  2. Step 2: Convert to fraction form
    1,413,903.24/2,120,535.32 = 403,003.40/x
  3. Step 3: Cross multiply
    1,413,903.24x = 2,120,535.32 × 403,003.40
  4. Step 4: Simplify right side
    1,413,903.24x = 854,582,931,162.39
  5. Step 5: Solve for x
    x = 854,582,931,162.39/1,413,903.24
  6. Step 6: Final answer
    x = 604,414.01

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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.