Home / 824,235.44-1,236,353.16-450,054.32

Finding the Fourth Proportional to 824,235.44, 1,236,353.16 and 450,054.32

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Solution

The fourth proportional to 824,235.44, 1,236,353.16 and 450,054.32 is: 675,081.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,235.44 : 1,236,353.16 = 450,054.32 : x
  2. Step 2: Convert to fraction form
    824,235.44/1,236,353.16 = 450,054.32/x
  3. Step 3: Cross multiply
    824,235.44x = 1,236,353.16 × 450,054.32
  4. Step 4: Simplify right side
    824,235.44x = 556,426,080,703.65
  5. Step 5: Solve for x
    x = 556,426,080,703.65/824,235.44
  6. Step 6: Final answer
    x = 675,081.48

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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.