Home / 1,683,275.60-2,524,913.40-485,091.20

Finding the Fourth Proportional to 1,683,275.60, 2,524,913.40 and 485,091.20

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Solution

The fourth proportional to 1,683,275.60, 2,524,913.40 and 485,091.20 is: 727,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,275.60 : 2,524,913.40 = 485,091.20 : x
  2. Step 2: Convert to fraction form
    1,683,275.60/2,524,913.40 = 485,091.20/x
  3. Step 3: Cross multiply
    1,683,275.60x = 2,524,913.40 × 485,091.20
  4. Step 4: Simplify right side
    1,683,275.60x = 1,224,813,271,102.08
  5. Step 5: Solve for x
    x = 1,224,813,271,102.08/1,683,275.60
  6. Step 6: Final answer
    x = 727,636.80

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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.