Home / 673,666.08-1,009,652.88-336,800.52

Finding the Fourth Proportional to 673,666.08, 1,009,652.88 and 336,800.52

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Solution

The fourth proportional to 673,666.08, 1,009,652.88 and 336,800.52 is: 504,777.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,666.08 : 1,009,652.88 = 336,800.52 : x
  2. Step 2: Convert to fraction form
    673,666.08/1,009,652.88 = 336,800.52/x
  3. Step 3: Cross multiply
    673,666.08x = 1,009,652.88 × 336,800.52
  4. Step 4: Simplify right side
    673,666.08x = 340,051,615,003.50
  5. Step 5: Solve for x
    x = 340,051,615,003.50/673,666.08
  6. Step 6: Final answer
    x = 504,777.70

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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.