Home / 863,475.40-1,295,204.46-484,395.40

Finding the Fourth Proportional to 863,475.40, 1,295,204.46 and 484,395.40

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Solution

The fourth proportional to 863,475.40, 1,295,204.46 and 484,395.40 is: 726,588.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,475.40 : 1,295,204.46 = 484,395.40 : x
  2. Step 2: Convert to fraction form
    863,475.40/1,295,204.46 = 484,395.40/x
  3. Step 3: Cross multiply
    863,475.40x = 1,295,204.46 × 484,395.40
  4. Step 4: Simplify right side
    863,475.40x = 627,391,082,483.48
  5. Step 5: Solve for x
    x = 627,391,082,483.48/863,475.40
  6. Step 6: Final answer
    x = 726,588.25

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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.