Home / 673,087.60-1,009,631.40-246,622.60

Finding the Fourth Proportional to 673,087.60, 1,009,631.40 and 246,622.60

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Solution

The fourth proportional to 673,087.60, 1,009,631.40 and 246,622.60 is: 369,933.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,087.60 : 1,009,631.40 = 246,622.60 : x
  2. Step 2: Convert to fraction form
    673,087.60/1,009,631.40 = 246,622.60/x
  3. Step 3: Cross multiply
    673,087.60x = 1,009,631.40 × 246,622.60
  4. Step 4: Simplify right side
    673,087.60x = 248,997,920,909.64
  5. Step 5: Solve for x
    x = 248,997,920,909.64/673,087.60
  6. Step 6: Final answer
    x = 369,933.90

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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.