Home / 1,672,022.48-2,307,533.31-946,999.17

Finding the Fourth Proportional to 1,672,022.48, 2,307,533.31 and 946,999.17

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Solution

The fourth proportional to 1,672,022.48, 2,307,533.31 and 946,999.17 is: 1,306,939.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,022.48 : 2,307,533.31 = 946,999.17 : x
  2. Step 2: Convert to fraction form
    1,672,022.48/2,307,533.31 = 946,999.17/x
  3. Step 3: Cross multiply
    1,672,022.48x = 2,307,533.31 × 946,999.17
  4. Step 4: Simplify right side
    1,672,022.48x = 2,185,232,129,317.35
  5. Step 5: Solve for x
    x = 2,185,232,129,317.35/1,672,022.48
  6. Step 6: Final answer
    x = 1,306,939.45

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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.