Home / 1,105,034.22-1,657,387.26-306,232.47

Finding the Fourth Proportional to 1,105,034.22, 1,657,387.26 and 306,232.47

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Solution

The fourth proportional to 1,105,034.22, 1,657,387.26 and 306,232.47 is: 459,303.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,034.22 : 1,657,387.26 = 306,232.47 : x
  2. Step 2: Convert to fraction form
    1,105,034.22/1,657,387.26 = 306,232.47/x
  3. Step 3: Cross multiply
    1,105,034.22x = 1,657,387.26 × 306,232.47
  4. Step 4: Simplify right side
    1,105,034.22x = 507,545,794,376.33
  5. Step 5: Solve for x
    x = 507,545,794,376.33/1,105,034.22
  6. Step 6: Final answer
    x = 459,303.24

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Double scale
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Similar ratio
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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.