Home / 1,901,630.82-2,852,424.26-462,322.38

Finding the Fourth Proportional to 1,901,630.82, 2,852,424.26 and 462,322.38

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Solution

The fourth proportional to 1,901,630.82, 2,852,424.26 and 462,322.38 is: 693,478.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,630.82 : 2,852,424.26 = 462,322.38 : x
  2. Step 2: Convert to fraction form
    1,901,630.82/2,852,424.26 = 462,322.38/x
  3. Step 3: Cross multiply
    1,901,630.82x = 2,852,424.26 × 462,322.38
  4. Step 4: Simplify right side
    1,901,630.82x = 1,318,739,572,652.94
  5. Step 5: Solve for x
    x = 1,318,739,572,652.94/1,901,630.82
  6. Step 6: Final answer
    x = 693,478.23

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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.