Home / 864,443.80-1,294,857.26-695,046.84

Finding the Fourth Proportional to 864,443.80, 1,294,857.26 and 695,046.84

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Solution

The fourth proportional to 864,443.80, 1,294,857.26 and 695,046.84 is: 1,041,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,443.80 : 1,294,857.26 = 695,046.84 : x
  2. Step 2: Convert to fraction form
    864,443.80/1,294,857.26 = 695,046.84/x
  3. Step 3: Cross multiply
    864,443.80x = 1,294,857.26 × 695,046.84
  4. Step 4: Simplify right side
    864,443.80x = 899,986,446,814.06
  5. Step 5: Solve for x
    x = 899,986,446,814.06/864,443.80
  6. Step 6: Final answer
    x = 1,041,116.20

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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.