Home / 1,124,493.21-1,686,738.56-366,333.66

Finding the Fourth Proportional to 1,124,493.21, 1,686,738.56 and 366,333.66

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Solution

The fourth proportional to 1,124,493.21, 1,686,738.56 and 366,333.66 is: 549,500.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,493.21 : 1,686,738.56 = 366,333.66 : x
  2. Step 2: Convert to fraction form
    1,124,493.21/1,686,738.56 = 366,333.66/x
  3. Step 3: Cross multiply
    1,124,493.21x = 1,686,738.56 × 366,333.66
  4. Step 4: Simplify right side
    1,124,493.21x = 617,909,114,090.53
  5. Step 5: Solve for x
    x = 617,909,114,090.53/1,124,493.21
  6. Step 6: Final answer
    x = 549,500.09

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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.