Home / 1,455,213.04-2,008,254.50-810,633.06

Finding the Fourth Proportional to 1,455,213.04, 2,008,254.50 and 810,633.06

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Solution

The fourth proportional to 1,455,213.04, 2,008,254.50 and 810,633.06 is: 1,118,707.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,213.04 : 2,008,254.50 = 810,633.06 : x
  2. Step 2: Convert to fraction form
    1,455,213.04/2,008,254.50 = 810,633.06/x
  3. Step 3: Cross multiply
    1,455,213.04x = 2,008,254.50 × 810,633.06
  4. Step 4: Simplify right side
    1,455,213.04x = 1,627,957,490,593.77
  5. Step 5: Solve for x
    x = 1,627,957,490,593.77/1,455,213.04
  6. Step 6: Final answer
    x = 1,118,707.33

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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.