Home / 1,342,636.40-2,013,954.60-943,727.60

Finding the Fourth Proportional to 1,342,636.40, 2,013,954.60 and 943,727.60

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Solution

The fourth proportional to 1,342,636.40, 2,013,954.60 and 943,727.60 is: 1,415,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,636.40 : 2,013,954.60 = 943,727.60 : x
  2. Step 2: Convert to fraction form
    1,342,636.40/2,013,954.60 = 943,727.60/x
  3. Step 3: Cross multiply
    1,342,636.40x = 2,013,954.60 × 943,727.60
  4. Step 4: Simplify right side
    1,342,636.40x = 1,900,624,541,166.96
  5. Step 5: Solve for x
    x = 1,900,624,541,166.96/1,342,636.40
  6. Step 6: Final answer
    x = 1,415,591.40

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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.