Home / 1,480,919.64-2,221,465.57-416,044.74

Finding the Fourth Proportional to 1,480,919.64, 2,221,465.57 and 416,044.74

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Solution

The fourth proportional to 1,480,919.64, 2,221,465.57 and 416,044.74 is: 624,091.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,919.64 : 2,221,465.57 = 416,044.74 : x
  2. Step 2: Convert to fraction form
    1,480,919.64/2,221,465.57 = 416,044.74/x
  3. Step 3: Cross multiply
    1,480,919.64x = 2,221,465.57 × 416,044.74
  4. Step 4: Simplify right side
    1,480,919.64x = 924,229,058,719.27
  5. Step 5: Solve for x
    x = 924,229,058,719.27/1,480,919.64
  6. Step 6: Final answer
    x = 624,091.30

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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.