Home / 1,410,818.87-2,115,686.76-600,689.66

Finding the Fourth Proportional to 1,410,818.87, 2,115,686.76 and 600,689.66

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Solution

The fourth proportional to 1,410,818.87, 2,115,686.76 and 600,689.66 is: 900,803.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,818.87 : 2,115,686.76 = 600,689.66 : x
  2. Step 2: Convert to fraction form
    1,410,818.87/2,115,686.76 = 600,689.66/x
  3. Step 3: Cross multiply
    1,410,818.87x = 2,115,686.76 × 600,689.66
  4. Step 4: Simplify right side
    1,410,818.87x = 1,270,871,149,952.47
  5. Step 5: Solve for x
    x = 1,270,871,149,952.47/1,410,818.87
  6. Step 6: Final answer
    x = 900,803.91

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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.