Home / 1,436,746.57-2,153,664.59-931,627.94

Finding the Fourth Proportional to 1,436,746.57, 2,153,664.59 and 931,627.94

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Solution

The fourth proportional to 1,436,746.57, 2,153,664.59 and 931,627.94 is: 1,396,498.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,746.57 : 2,153,664.59 = 931,627.94 : x
  2. Step 2: Convert to fraction form
    1,436,746.57/2,153,664.59 = 931,627.94/x
  3. Step 3: Cross multiply
    1,436,746.57x = 2,153,664.59 × 931,627.94
  4. Step 4: Simplify right side
    1,436,746.57x = 2,006,414,090,006.18
  5. Step 5: Solve for x
    x = 2,006,414,090,006.18/1,436,746.57
  6. Step 6: Final answer
    x = 1,396,498.27

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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.