Home / 950,406.34-1,421,669.67-724,054.18

Finding the Fourth Proportional to 950,406.34, 1,421,669.67 and 724,054.18

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Solution

The fourth proportional to 950,406.34, 1,421,669.67 and 724,054.18 is: 1,083,079.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,406.34 : 1,421,669.67 = 724,054.18 : x
  2. Step 2: Convert to fraction form
    950,406.34/1,421,669.67 = 724,054.18/x
  3. Step 3: Cross multiply
    950,406.34x = 1,421,669.67 × 724,054.18
  4. Step 4: Simplify right side
    950,406.34x = 1,029,365,867,142.72
  5. Step 5: Solve for x
    x = 1,029,365,867,142.72/950,406.34
  6. Step 6: Final answer
    x = 1,083,079.76

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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.