Home / 1,346,532.29-1,858,211.83-734,684.70

Finding the Fourth Proportional to 1,346,532.29, 1,858,211.83 and 734,684.70

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Solution

The fourth proportional to 1,346,532.29, 1,858,211.83 and 734,684.70 is: 1,013,863.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,532.29 : 1,858,211.83 = 734,684.70 : x
  2. Step 2: Convert to fraction form
    1,346,532.29/1,858,211.83 = 734,684.70/x
  3. Step 3: Cross multiply
    1,346,532.29x = 1,858,211.83 × 734,684.70
  4. Step 4: Simplify right side
    1,346,532.29x = 1,365,199,800,860.00
  5. Step 5: Solve for x
    x = 1,365,199,800,860.00/1,346,532.29
  6. Step 6: Final answer
    x = 1,013,863.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.