Home / 1,336,095.60-2,004,143.40-338,823.60

Finding the Fourth Proportional to 1,336,095.60, 2,004,143.40 and 338,823.60

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Solution

The fourth proportional to 1,336,095.60, 2,004,143.40 and 338,823.60 is: 508,235.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,095.60 : 2,004,143.40 = 338,823.60 : x
  2. Step 2: Convert to fraction form
    1,336,095.60/2,004,143.40 = 338,823.60/x
  3. Step 3: Cross multiply
    1,336,095.60x = 2,004,143.40 × 338,823.60
  4. Step 4: Simplify right side
    1,336,095.60x = 679,051,081,704.24
  5. Step 5: Solve for x
    x = 679,051,081,704.24/1,336,095.60
  6. Step 6: Final answer
    x = 508,235.40

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Double scale
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Similar ratio
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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.