Home / 1,003,628.04-1,384,376.76-595,440.96

Finding the Fourth Proportional to 1,003,628.04, 1,384,376.76 and 595,440.96

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Solution

The fourth proportional to 1,003,628.04, 1,384,376.76 and 595,440.96 is: 821,334.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,628.04 : 1,384,376.76 = 595,440.96 : x
  2. Step 2: Convert to fraction form
    1,003,628.04/1,384,376.76 = 595,440.96/x
  3. Step 3: Cross multiply
    1,003,628.04x = 1,384,376.76 × 595,440.96
  4. Step 4: Simplify right side
    1,003,628.04x = 824,314,626,976.09
  5. Step 5: Solve for x
    x = 824,314,626,976.09/1,003,628.04
  6. Step 6: Final answer
    x = 821,334.79

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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.