Home / 1,105,024.07-1,657,372.08-306,222.32

Finding the Fourth Proportional to 1,105,024.07, 1,657,372.08 and 306,222.32

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Solution

The fourth proportional to 1,105,024.07, 1,657,372.08 and 306,222.32 is: 459,288.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,024.07 : 1,657,372.08 = 306,222.32 : x
  2. Step 2: Convert to fraction form
    1,105,024.07/1,657,372.08 = 306,222.32/x
  3. Step 3: Cross multiply
    1,105,024.07x = 1,657,372.08 × 306,222.32
  4. Step 4: Simplify right side
    1,105,024.07x = 507,524,328,732.59
  5. Step 5: Solve for x
    x = 507,524,328,732.59/1,105,024.07
  6. Step 6: Final answer
    x = 459,288.03

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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.