Home / 1,021,964.15-1,533,183.66-348,051.31

Finding the Fourth Proportional to 1,021,964.15, 1,533,183.66 and 348,051.31

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Solution

The fourth proportional to 1,021,964.15, 1,533,183.66 and 348,051.31 is: 522,157.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,964.15 : 1,533,183.66 = 348,051.31 : x
  2. Step 2: Convert to fraction form
    1,021,964.15/1,533,183.66 = 348,051.31/x
  3. Step 3: Cross multiply
    1,021,964.15x = 1,533,183.66 × 348,051.31
  4. Step 4: Simplify right side
    1,021,964.15x = 533,626,577,500.64
  5. Step 5: Solve for x
    x = 533,626,577,500.64/1,021,964.15
  6. Step 6: Final answer
    x = 522,157.82

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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.