Home / 1,778,240.08-2,667,266.02-498,936.64

Finding the Fourth Proportional to 1,778,240.08, 2,667,266.02 and 498,936.64

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Solution

The fourth proportional to 1,778,240.08, 2,667,266.02 and 498,936.64 is: 748,378.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,240.08 : 2,667,266.02 = 498,936.64 : x
  2. Step 2: Convert to fraction form
    1,778,240.08/2,667,266.02 = 498,936.64/x
  3. Step 3: Cross multiply
    1,778,240.08x = 2,667,266.02 × 498,936.64
  4. Step 4: Simplify right side
    1,778,240.08x = 1,330,796,746,004.97
  5. Step 5: Solve for x
    x = 1,330,796,746,004.97/1,778,240.08
  6. Step 6: Final answer
    x = 748,378.56

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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.