Home / 1,307,535.96-1,961,157.06-361,041.24

Finding the Fourth Proportional to 1,307,535.96, 1,961,157.06 and 361,041.24

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Solution

The fourth proportional to 1,307,535.96, 1,961,157.06 and 361,041.24 is: 541,521.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,535.96 : 1,961,157.06 = 361,041.24 : x
  2. Step 2: Convert to fraction form
    1,307,535.96/1,961,157.06 = 361,041.24/x
  3. Step 3: Cross multiply
    1,307,535.96x = 1,961,157.06 × 361,041.24
  4. Step 4: Simplify right side
    1,307,535.96x = 708,058,576,777.15
  5. Step 5: Solve for x
    x = 708,058,576,777.15/1,307,535.96
  6. Step 6: Final answer
    x = 541,521.30

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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.