Home / 1,036,682.30-1,555,714.65-475,427.90

Finding the Fourth Proportional to 1,036,682.30, 1,555,714.65 and 475,427.90

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Solution

The fourth proportional to 1,036,682.30, 1,555,714.65 and 475,427.90 is: 713,458.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,682.30 : 1,555,714.65 = 475,427.90 : x
  2. Step 2: Convert to fraction form
    1,036,682.30/1,555,714.65 = 475,427.90/x
  3. Step 3: Cross multiply
    1,036,682.30x = 1,555,714.65 × 475,427.90
  4. Step 4: Simplify right side
    1,036,682.30x = 739,630,149,048.74
  5. Step 5: Solve for x
    x = 739,630,149,048.74/1,036,682.30
  6. Step 6: Final answer
    x = 713,458.84

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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.