Home / 1,410,818.49-2,115,686.21-600,689.30

Finding the Fourth Proportional to 1,410,818.49, 2,115,686.21 and 600,689.30

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Solution

The fourth proportional to 1,410,818.49, 2,115,686.21 and 600,689.30 is: 900,803.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,818.49 : 2,115,686.21 = 600,689.30 : x
  2. Step 2: Convert to fraction form
    1,410,818.49/2,115,686.21 = 600,689.30/x
  3. Step 3: Cross multiply
    1,410,818.49x = 2,115,686.21 × 600,689.30
  4. Step 4: Simplify right side
    1,410,818.49x = 1,270,870,054,922.68
  5. Step 5: Solve for x
    x = 1,270,870,054,922.68/1,410,818.49
  6. Step 6: Final answer
    x = 900,803.37

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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.