Home / 1,380,183.29-2,070,302.63-369,303.64

Finding the Fourth Proportional to 1,380,183.29, 2,070,302.63 and 369,303.64

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Solution

The fourth proportional to 1,380,183.29, 2,070,302.63 and 369,303.64 is: 553,962.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,380,183.29 : 2,070,302.63 = 369,303.64 : x
  2. Step 2: Convert to fraction form
    1,380,183.29/2,070,302.63 = 369,303.64/x
  3. Step 3: Cross multiply
    1,380,183.29x = 2,070,302.63 × 369,303.64
  4. Step 4: Simplify right side
    1,380,183.29x = 764,570,303,259.59
  5. Step 5: Solve for x
    x = 764,570,303,259.59/1,380,183.29
  6. Step 6: Final answer
    x = 553,962.88

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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.