Home / 1,630,714.32-2,446,266.02-788,661

Finding the Fourth Proportional to 1,630,714.32, 2,446,266.02 and 788,661

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Solution

The fourth proportional to 1,630,714.32, 2,446,266.02 and 788,661 is: 1,183,085.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,714.32 : 2,446,266.02 = 788,661 : x
  2. Step 2: Convert to fraction form
    1,630,714.32/2,446,266.02 = 788,661/x
  3. Step 3: Cross multiply
    1,630,714.32x = 2,446,266.02 × 788,661
  4. Step 4: Simplify right side
    1,630,714.32x = 1,929,274,601,655.92
  5. Step 5: Solve for x
    x = 1,929,274,601,655.92/1,630,714.32
  6. Step 6: Final answer
    x = 1,183,085.58

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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.