Home / 973,362.36-1,459,790.10-412,107.96

Finding the Fourth Proportional to 973,362.36, 1,459,790.10 and 412,107.96

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Solution

The fourth proportional to 973,362.36, 1,459,790.10 and 412,107.96 is: 618,054.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,362.36 : 1,459,790.10 = 412,107.96 : x
  2. Step 2: Convert to fraction form
    973,362.36/1,459,790.10 = 412,107.96/x
  3. Step 3: Cross multiply
    973,362.36x = 1,459,790.10 × 412,107.96
  4. Step 4: Simplify right side
    973,362.36x = 601,591,120,139.20
  5. Step 5: Solve for x
    x = 601,591,120,139.20/973,362.36
  6. Step 6: Final answer
    x = 618,054.64

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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.