Home / 1,603,953.03-2,213,387.60-958,992.15

Finding the Fourth Proportional to 1,603,953.03, 2,213,387.60 and 958,992.15

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Solution

The fourth proportional to 1,603,953.03, 2,213,387.60 and 958,992.15 is: 1,323,368.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,953.03 : 2,213,387.60 = 958,992.15 : x
  2. Step 2: Convert to fraction form
    1,603,953.03/2,213,387.60 = 958,992.15/x
  3. Step 3: Cross multiply
    1,603,953.03x = 2,213,387.60 × 958,992.15
  4. Step 4: Simplify right side
    1,603,953.03x = 2,122,621,328,512.38
  5. Step 5: Solve for x
    x = 2,122,621,328,512.38/1,603,953.03
  6. Step 6: Final answer
    x = 1,323,368.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.