Home / 673,047.60-1,009,571.40-484,090.80

Finding the Fourth Proportional to 673,047.60, 1,009,571.40 and 484,090.80

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Solution

The fourth proportional to 673,047.60, 1,009,571.40 and 484,090.80 is: 726,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,047.60 : 1,009,571.40 = 484,090.80 : x
  2. Step 2: Convert to fraction form
    673,047.60/1,009,571.40 = 484,090.80/x
  3. Step 3: Cross multiply
    673,047.60x = 1,009,571.40 × 484,090.80
  4. Step 4: Simplify right side
    673,047.60x = 488,724,226,683.12
  5. Step 5: Solve for x
    x = 488,724,226,683.12/673,047.60
  6. Step 6: Final answer
    x = 726,136.20

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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.