Home / 1,105,025.22-1,657,373.76-306,223.47

Finding the Fourth Proportional to 1,105,025.22, 1,657,373.76 and 306,223.47

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Solution

The fourth proportional to 1,105,025.22, 1,657,373.76 and 306,223.47 is: 459,289.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,025.22 : 1,657,373.76 = 306,223.47 : x
  2. Step 2: Convert to fraction form
    1,105,025.22/1,657,373.76 = 306,223.47/x
  3. Step 3: Cross multiply
    1,105,025.22x = 1,657,373.76 × 306,223.47
  4. Step 4: Simplify right side
    1,105,025.22x = 507,526,743,874.15
  5. Step 5: Solve for x
    x = 507,526,743,874.15/1,105,025.22
  6. Step 6: Final answer
    x = 459,289.74

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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.