Home / 1,263,627.76-1,894,303.68-464,738.44

Finding the Fourth Proportional to 1,263,627.76, 1,894,303.68 and 464,738.44

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Solution

The fourth proportional to 1,263,627.76, 1,894,303.68 and 464,738.44 is: 696,689.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,627.76 : 1,894,303.68 = 464,738.44 : x
  2. Step 2: Convert to fraction form
    1,263,627.76/1,894,303.68 = 464,738.44/x
  3. Step 3: Cross multiply
    1,263,627.76x = 1,894,303.68 × 464,738.44
  4. Step 4: Simplify right side
    1,263,627.76x = 880,355,737,129.46
  5. Step 5: Solve for x
    x = 880,355,737,129.46/1,263,627.76
  6. Step 6: Final answer
    x = 696,689.14

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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.