Home / 1,648,936.40-2,473,404.60-1,317,160.40

Finding the Fourth Proportional to 1,648,936.40, 2,473,404.60 and 1,317,160.40

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Solution

The fourth proportional to 1,648,936.40, 2,473,404.60 and 1,317,160.40 is: 1,975,740.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,936.40 : 2,473,404.60 = 1,317,160.40 : x
  2. Step 2: Convert to fraction form
    1,648,936.40/2,473,404.60 = 1,317,160.40/x
  3. Step 3: Cross multiply
    1,648,936.40x = 2,473,404.60 × 1,317,160.40
  4. Step 4: Simplify right side
    1,648,936.40x = 3,257,870,592,297.84
  5. Step 5: Solve for x
    x = 3,257,870,592,297.84/1,648,936.40
  6. Step 6: Final answer
    x = 1,975,740.60

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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.