Home / 792,714.08-1,093,873.20-470,368.64

Finding the Fourth Proportional to 792,714.08, 1,093,873.20 and 470,368.64

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Solution

The fourth proportional to 792,714.08, 1,093,873.20 and 470,368.64 is: 649,065.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,714.08 : 1,093,873.20 = 470,368.64 : x
  2. Step 2: Convert to fraction form
    792,714.08/1,093,873.20 = 470,368.64/x
  3. Step 3: Cross multiply
    792,714.08x = 1,093,873.20 × 470,368.64
  4. Step 4: Simplify right side
    792,714.08x = 514,523,649,416.45
  5. Step 5: Solve for x
    x = 514,523,649,416.45/792,714.08
  6. Step 6: Final answer
    x = 649,065.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.