Home / 964,506.08-1,446,463.66-666,899.12

Finding the Fourth Proportional to 964,506.08, 1,446,463.66 and 666,899.12

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Solution

The fourth proportional to 964,506.08, 1,446,463.66 and 666,899.12 is: 1,000,144.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,506.08 : 1,446,463.66 = 666,899.12 : x
  2. Step 2: Convert to fraction form
    964,506.08/1,446,463.66 = 666,899.12/x
  3. Step 3: Cross multiply
    964,506.08x = 1,446,463.66 × 666,899.12
  4. Step 4: Simplify right side
    964,506.08x = 964,645,341,965.98
  5. Step 5: Solve for x
    x = 964,645,341,965.98/964,506.08
  6. Step 6: Final answer
    x = 1,000,144.39

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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.