Home / 902,303.57-1,353,005.01-295,012.78

Finding the Fourth Proportional to 902,303.57, 1,353,005.01 and 295,012.78

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Solution

The fourth proportional to 902,303.57, 1,353,005.01 and 295,012.78 is: 442,371.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,303.57 : 1,353,005.01 = 295,012.78 : x
  2. Step 2: Convert to fraction form
    902,303.57/1,353,005.01 = 295,012.78/x
  3. Step 3: Cross multiply
    902,303.57x = 1,353,005.01 × 295,012.78
  4. Step 4: Simplify right side
    902,303.57x = 399,153,765,233.98
  5. Step 5: Solve for x
    x = 399,153,765,233.98/902,303.57
  6. Step 6: Final answer
    x = 442,371.92

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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.