Home / 1,263,405.94-1,893,971.67-464,516.71

Finding the Fourth Proportional to 1,263,405.94, 1,893,971.67 and 464,516.71

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Solution

The fourth proportional to 1,263,405.94, 1,893,971.67 and 464,516.71 is: 696,356.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,405.94 : 1,893,971.67 = 464,516.71 : x
  2. Step 2: Convert to fraction form
    1,263,405.94/1,893,971.67 = 464,516.71/x
  3. Step 3: Cross multiply
    1,263,405.94x = 1,893,971.67 × 464,516.71
  4. Step 4: Simplify right side
    1,263,405.94x = 879,781,482,504.74
  5. Step 5: Solve for x
    x = 879,781,482,504.74/1,263,405.94
  6. Step 6: Final answer
    x = 696,356.93

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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.