Home / 1,041,927.58-1,561,993.03-402,679.87

Finding the Fourth Proportional to 1,041,927.58, 1,561,993.03 and 402,679.87

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Solution

The fourth proportional to 1,041,927.58, 1,561,993.03 and 402,679.87 is: 603,672.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,927.58 : 1,561,993.03 = 402,679.87 : x
  2. Step 2: Convert to fraction form
    1,041,927.58/1,561,993.03 = 402,679.87/x
  3. Step 3: Cross multiply
    1,041,927.58x = 1,561,993.03 × 402,679.87
  4. Step 4: Simplify right side
    1,041,927.58x = 628,983,146,859.67
  5. Step 5: Solve for x
    x = 628,983,146,859.67/1,041,927.58
  6. Step 6: Final answer
    x = 603,672.61

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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.