Home / 1,036,289.30-1,554,433.95-362,146.55

Finding the Fourth Proportional to 1,036,289.30, 1,554,433.95 and 362,146.55

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Solution

The fourth proportional to 1,036,289.30, 1,554,433.95 and 362,146.55 is: 543,219.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,289.30 : 1,554,433.95 = 362,146.55 : x
  2. Step 2: Convert to fraction form
    1,036,289.30/1,554,433.95 = 362,146.55/x
  3. Step 3: Cross multiply
    1,036,289.30x = 1,554,433.95 × 362,146.55
  4. Step 4: Simplify right side
    1,036,289.30x = 562,932,892,195.37
  5. Step 5: Solve for x
    x = 562,932,892,195.37/1,036,289.30
  6. Step 6: Final answer
    x = 543,219.83

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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.