Home / 1,452,176.40-2,178,264.60-1,336,054.80

Finding the Fourth Proportional to 1,452,176.40, 2,178,264.60 and 1,336,054.80

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Solution

The fourth proportional to 1,452,176.40, 2,178,264.60 and 1,336,054.80 is: 2,004,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,176.40 : 2,178,264.60 = 1,336,054.80 : x
  2. Step 2: Convert to fraction form
    1,452,176.40/2,178,264.60 = 1,336,054.80/x
  3. Step 3: Cross multiply
    1,452,176.40x = 2,178,264.60 × 1,336,054.80
  4. Step 4: Simplify right side
    1,452,176.40x = 2,910,280,874,500.08
  5. Step 5: Solve for x
    x = 2,910,280,874,500.08/1,452,176.40
  6. Step 6: Final answer
    x = 2,004,082.20

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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.