Home / 922,145.85-1,381,742.55-606,233.70

Finding the Fourth Proportional to 922,145.85, 1,381,742.55 and 606,233.70

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Solution

The fourth proportional to 922,145.85, 1,381,742.55 and 606,233.70 is: 908,380.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,145.85 : 1,381,742.55 = 606,233.70 : x
  2. Step 2: Convert to fraction form
    922,145.85/1,381,742.55 = 606,233.70/x
  3. Step 3: Cross multiply
    922,145.85x = 1,381,742.55 × 606,233.70
  4. Step 4: Simplify right side
    922,145.85x = 837,658,898,533.94
  5. Step 5: Solve for x
    x = 837,658,898,533.94/922,145.85
  6. Step 6: Final answer
    x = 908,380.06

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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.