Home / 1,046,871.23-1,444,512.42-654,357.76

Finding the Fourth Proportional to 1,046,871.23, 1,444,512.42 and 654,357.76

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Solution

The fourth proportional to 1,046,871.23, 1,444,512.42 and 654,357.76 is: 902,907.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,871.23 : 1,444,512.42 = 654,357.76 : x
  2. Step 2: Convert to fraction form
    1,046,871.23/1,444,512.42 = 654,357.76/x
  3. Step 3: Cross multiply
    1,046,871.23x = 1,444,512.42 × 654,357.76
  4. Step 4: Simplify right side
    1,046,871.23x = 945,227,907,832.10
  5. Step 5: Solve for x
    x = 945,227,907,832.10/1,046,871.23
  6. Step 6: Final answer
    x = 902,907.53

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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.