Home / 937,113.06-1,405,806.98-297,203.38

Finding the Fourth Proportional to 937,113.06, 1,405,806.98 and 297,203.38

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Solution

The fourth proportional to 937,113.06, 1,405,806.98 and 297,203.38 is: 445,848.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,113.06 : 1,405,806.98 = 297,203.38 : x
  2. Step 2: Convert to fraction form
    937,113.06/1,405,806.98 = 297,203.38/x
  3. Step 3: Cross multiply
    937,113.06x = 1,405,806.98 × 297,203.38
  4. Step 4: Simplify right side
    937,113.06x = 417,810,586,083.59
  5. Step 5: Solve for x
    x = 417,810,586,083.59/937,113.06
  6. Step 6: Final answer
    x = 445,848.64

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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.