Home / 1,478,532.02-2,039,873.02-1,206,129.02

Finding the Fourth Proportional to 1,478,532.02, 2,039,873.02 and 1,206,129.02

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Solution

The fourth proportional to 1,478,532.02, 2,039,873.02 and 1,206,129.02 is: 1,664,049.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,532.02 : 2,039,873.02 = 1,206,129.02 : x
  2. Step 2: Convert to fraction form
    1,478,532.02/2,039,873.02 = 1,206,129.02/x
  3. Step 3: Cross multiply
    1,478,532.02x = 2,039,873.02 × 1,206,129.02
  4. Step 4: Simplify right side
    1,478,532.02x = 2,460,350,033,322.35
  5. Step 5: Solve for x
    x = 2,460,350,033,322.35/1,478,532.02
  6. Step 6: Final answer
    x = 1,664,049.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.