Home / 1,009,798.46-1,393,473.32-550,885.68

Finding the Fourth Proportional to 1,009,798.46, 1,393,473.32 and 550,885.68

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Solution

The fourth proportional to 1,009,798.46, 1,393,473.32 and 550,885.68 is: 760,195.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,798.46 : 1,393,473.32 = 550,885.68 : x
  2. Step 2: Convert to fraction form
    1,009,798.46/1,393,473.32 = 550,885.68/x
  3. Step 3: Cross multiply
    1,009,798.46x = 1,393,473.32 × 550,885.68
  4. Step 4: Simplify right side
    1,009,798.46x = 767,644,497,450.06
  5. Step 5: Solve for x
    x = 767,644,497,450.06/1,009,798.46
  6. Step 6: Final answer
    x = 760,195.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.