Home / 1,346,157.36-2,019,002.76-348,885.36

Finding the Fourth Proportional to 1,346,157.36, 2,019,002.76 and 348,885.36

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Solution

The fourth proportional to 1,346,157.36, 2,019,002.76 and 348,885.36 is: 523,267.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,157.36 : 2,019,002.76 = 348,885.36 : x
  2. Step 2: Convert to fraction form
    1,346,157.36/2,019,002.76 = 348,885.36/x
  3. Step 3: Cross multiply
    1,346,157.36x = 2,019,002.76 × 348,885.36
  4. Step 4: Simplify right side
    1,346,157.36x = 704,400,504,763.59
  5. Step 5: Solve for x
    x = 704,400,504,763.59/1,346,157.36
  6. Step 6: Final answer
    x = 523,267.58

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1.5x scale

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.