Home / 1,139,332.80-1,708,850.88-297,949.44

Finding the Fourth Proportional to 1,139,332.80, 1,708,850.88 and 297,949.44

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Solution

The fourth proportional to 1,139,332.80, 1,708,850.88 and 297,949.44 is: 446,885.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,332.80 : 1,708,850.88 = 297,949.44 : x
  2. Step 2: Convert to fraction form
    1,139,332.80/1,708,850.88 = 297,949.44/x
  3. Step 3: Cross multiply
    1,139,332.80x = 1,708,850.88 × 297,949.44
  4. Step 4: Simplify right side
    1,139,332.80x = 509,151,162,739.51
  5. Step 5: Solve for x
    x = 509,151,162,739.51/1,139,332.80
  6. Step 6: Final answer
    x = 446,885.37

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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.