Home / 1,105,024.20-1,657,372.26-306,222.44

Finding the Fourth Proportional to 1,105,024.20, 1,657,372.26 and 306,222.44

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Solution

The fourth proportional to 1,105,024.20, 1,657,372.26 and 306,222.44 is: 459,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,024.20 : 1,657,372.26 = 306,222.44 : x
  2. Step 2: Convert to fraction form
    1,105,024.20/1,657,372.26 = 306,222.44/x
  3. Step 3: Cross multiply
    1,105,024.20x = 1,657,372.26 × 306,222.44
  4. Step 4: Simplify right side
    1,105,024.20x = 507,524,577,445.51
  5. Step 5: Solve for x
    x = 507,524,577,445.51/1,105,024.20
  6. Step 6: Final answer
    x = 459,288.20

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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.