Home / 1,624,878.76-2,244,668.40-1,297,762.32

Finding the Fourth Proportional to 1,624,878.76, 2,244,668.40 and 1,297,762.32

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Solution

The fourth proportional to 1,624,878.76, 2,244,668.40 and 1,297,762.32 is: 1,792,777.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,878.76 : 2,244,668.40 = 1,297,762.32 : x
  2. Step 2: Convert to fraction form
    1,624,878.76/2,244,668.40 = 1,297,762.32/x
  3. Step 3: Cross multiply
    1,624,878.76x = 2,244,668.40 × 1,297,762.32
  4. Step 4: Simplify right side
    1,624,878.76x = 2,913,046,070,414.69
  5. Step 5: Solve for x
    x = 2,913,046,070,414.69/1,624,878.76
  6. Step 6: Final answer
    x = 1,792,777.49

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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.