Home / 817,699.80-1,225,383.30-602,790.60

Finding the Fourth Proportional to 817,699.80, 1,225,383.30 and 602,790.60

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Solution

The fourth proportional to 817,699.80, 1,225,383.30 and 602,790.60 is: 903,326.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,699.80 : 1,225,383.30 = 602,790.60 : x
  2. Step 2: Convert to fraction form
    817,699.80/1,225,383.30 = 602,790.60/x
  3. Step 3: Cross multiply
    817,699.80x = 1,225,383.30 × 602,790.60
  4. Step 4: Simplify right side
    817,699.80x = 738,649,534,636.98
  5. Step 5: Solve for x
    x = 738,649,534,636.98/817,699.80
  6. Step 6: Final answer
    x = 903,326.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.