Home / 964,426.47-1,446,344.34-666,819.51

Finding the Fourth Proportional to 964,426.47, 1,446,344.34 and 666,819.51

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Solution

The fourth proportional to 964,426.47, 1,446,344.34 and 666,819.51 is: 1,000,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,426.47 : 1,446,344.34 = 666,819.51 : x
  2. Step 2: Convert to fraction form
    964,426.47/1,446,344.34 = 666,819.51/x
  3. Step 3: Cross multiply
    964,426.47x = 1,446,344.34 × 666,819.51
  4. Step 4: Simplify right side
    964,426.47x = 964,450,624,090.07
  5. Step 5: Solve for x
    x = 964,450,624,090.07/964,426.47
  6. Step 6: Final answer
    x = 1,000,025.05

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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.