Home / 1,377,808.33-1,902,303.34-1,232,162.23

Finding the Fourth Proportional to 1,377,808.33, 1,902,303.34 and 1,232,162.23

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Solution

The fourth proportional to 1,377,808.33, 1,902,303.34 and 1,232,162.23 is: 1,701,213.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,808.33 : 1,902,303.34 = 1,232,162.23 : x
  2. Step 2: Convert to fraction form
    1,377,808.33/1,902,303.34 = 1,232,162.23/x
  3. Step 3: Cross multiply
    1,377,808.33x = 1,902,303.34 × 1,232,162.23
  4. Step 4: Simplify right side
    1,377,808.33x = 2,343,946,325,550.85
  5. Step 5: Solve for x
    x = 2,343,946,325,550.85/1,377,808.33
  6. Step 6: Final answer
    x = 1,701,213.64

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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.