Home / 1,105,025.94-1,657,374.87-306,224.19

Finding the Fourth Proportional to 1,105,025.94, 1,657,374.87 and 306,224.19

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Solution

The fourth proportional to 1,105,025.94, 1,657,374.87 and 306,224.19 is: 459,290.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,025.94 : 1,657,374.87 = 306,224.19 : x
  2. Step 2: Convert to fraction form
    1,105,025.94/1,657,374.87 = 306,224.19/x
  3. Step 3: Cross multiply
    1,105,025.94x = 1,657,374.87 × 306,224.19
  4. Step 4: Simplify right side
    1,105,025.94x = 507,528,277,092.11
  5. Step 5: Solve for x
    x = 507,528,277,092.11/1,105,025.94
  6. Step 6: Final answer
    x = 459,290.83

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Double scale
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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.