Home / 1,396,301.59-2,094,410.69-385,485.24

Finding the Fourth Proportional to 1,396,301.59, 2,094,410.69 and 385,485.24

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Solution

The fourth proportional to 1,396,301.59, 2,094,410.69 and 385,485.24 is: 578,216.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,301.59 : 2,094,410.69 = 385,485.24 : x
  2. Step 2: Convert to fraction form
    1,396,301.59/2,094,410.69 = 385,485.24/x
  3. Step 3: Cross multiply
    1,396,301.59x = 2,094,410.69 × 385,485.24
  4. Step 4: Simplify right side
    1,396,301.59x = 807,364,414,865.40
  5. Step 5: Solve for x
    x = 807,364,414,865.40/1,396,301.59
  6. Step 6: Final answer
    x = 578,216.35

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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.