Home / 1,003,611.89-1,384,354.50-595,424.81

Finding the Fourth Proportional to 1,003,611.89, 1,384,354.50 and 595,424.81

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Solution

The fourth proportional to 1,003,611.89, 1,384,354.50 and 595,424.81 is: 821,312.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,611.89 : 1,384,354.50 = 595,424.81 : x
  2. Step 2: Convert to fraction form
    1,003,611.89/1,384,354.50 = 595,424.81/x
  3. Step 3: Cross multiply
    1,003,611.89x = 1,384,354.50 × 595,424.81
  4. Step 4: Simplify right side
    1,003,611.89x = 824,279,008,213.37
  5. Step 5: Solve for x
    x = 824,279,008,213.37/1,003,611.89
  6. Step 6: Final answer
    x = 821,312.52

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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.