Home / 1,296,065.20-1,946,430.60-941,479.60

Finding the Fourth Proportional to 1,296,065.20, 1,946,430.60 and 941,479.60

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Solution

The fourth proportional to 1,296,065.20, 1,946,430.60 and 941,479.60 is: 1,413,913.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,065.20 : 1,946,430.60 = 941,479.60 : x
  2. Step 2: Convert to fraction form
    1,296,065.20/1,946,430.60 = 941,479.60/x
  3. Step 3: Cross multiply
    1,296,065.20x = 1,946,430.60 × 941,479.60
  4. Step 4: Simplify right side
    1,296,065.20x = 1,832,524,702,715.76
  5. Step 5: Solve for x
    x = 1,832,524,702,715.76/1,296,065.20
  6. Step 6: Final answer
    x = 1,413,913.98

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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.