Home / 673,053.60-1,009,580.40-484,096.80

Finding the Fourth Proportional to 673,053.60, 1,009,580.40 and 484,096.80

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Solution

The fourth proportional to 673,053.60, 1,009,580.40 and 484,096.80 is: 726,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,053.60 : 1,009,580.40 = 484,096.80 : x
  2. Step 2: Convert to fraction form
    673,053.60/1,009,580.40 = 484,096.80/x
  3. Step 3: Cross multiply
    673,053.60x = 1,009,580.40 × 484,096.80
  4. Step 4: Simplify right side
    673,053.60x = 488,734,640,982.72
  5. Step 5: Solve for x
    x = 488,734,640,982.72/673,053.60
  6. Step 6: Final answer
    x = 726,145.20

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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.