Home / 1,003,576.04-1,505,659.36-404,228.68

Finding the Fourth Proportional to 1,003,576.04, 1,505,659.36 and 404,228.68

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Solution

The fourth proportional to 1,003,576.04, 1,505,659.36 and 404,228.68 is: 606,461.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,576.04 : 1,505,659.36 = 404,228.68 : x
  2. Step 2: Convert to fraction form
    1,003,576.04/1,505,659.36 = 404,228.68/x
  3. Step 3: Cross multiply
    1,003,576.04x = 1,505,659.36 × 404,228.68
  4. Step 4: Simplify right side
    1,003,576.04x = 608,630,695,622.45
  5. Step 5: Solve for x
    x = 608,630,695,622.45/1,003,576.04
  6. Step 6: Final answer
    x = 606,461.96

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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.