Home / 1,106,908.20-1,659,876.30-507,670.20

Finding the Fourth Proportional to 1,106,908.20, 1,659,876.30 and 507,670.20

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Solution

The fourth proportional to 1,106,908.20, 1,659,876.30 and 507,670.20 is: 761,282.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,908.20 : 1,659,876.30 = 507,670.20 : x
  2. Step 2: Convert to fraction form
    1,106,908.20/1,659,876.30 = 507,670.20/x
  3. Step 3: Cross multiply
    1,106,908.20x = 1,659,876.30 × 507,670.20
  4. Step 4: Simplify right side
    1,106,908.20x = 842,669,733,196.26
  5. Step 5: Solve for x
    x = 842,669,733,196.26/1,106,908.20
  6. Step 6: Final answer
    x = 761,282.40

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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.