Home / 1,397,284.40-2,095,926.60-1,237,852.10

Finding the Fourth Proportional to 1,397,284.40, 2,095,926.60 and 1,237,852.10

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Solution

The fourth proportional to 1,397,284.40, 2,095,926.60 and 1,237,852.10 is: 1,856,778.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,284.40 : 2,095,926.60 = 1,237,852.10 : x
  2. Step 2: Convert to fraction form
    1,397,284.40/2,095,926.60 = 1,237,852.10/x
  3. Step 3: Cross multiply
    1,397,284.40x = 2,095,926.60 × 1,237,852.10
  4. Step 4: Simplify right side
    1,397,284.40x = 2,594,447,143,255.86
  5. Step 5: Solve for x
    x = 2,594,447,143,255.86/1,397,284.40
  6. Step 6: Final answer
    x = 1,856,778.15

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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.