Home / 946,458.50-1,419,389.88-306,613.77

Finding the Fourth Proportional to 946,458.50, 1,419,389.88 and 306,613.77

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Solution

The fourth proportional to 946,458.50, 1,419,389.88 and 306,613.77 is: 459,824.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,458.50 : 1,419,389.88 = 306,613.77 : x
  2. Step 2: Convert to fraction form
    946,458.50/1,419,389.88 = 306,613.77/x
  3. Step 3: Cross multiply
    946,458.50x = 1,419,389.88 × 306,613.77
  4. Step 4: Simplify right side
    946,458.50x = 435,204,482,206.65
  5. Step 5: Solve for x
    x = 435,204,482,206.65/946,458.50
  6. Step 6: Final answer
    x = 459,824.16

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Double scale
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1.5x scale

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.