Home / 1,069,338.07-1,606,515.59-1,008,811.63

Finding the Fourth Proportional to 1,069,338.07, 1,606,515.59 and 1,008,811.63

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Solution

The fourth proportional to 1,069,338.07, 1,606,515.59 and 1,008,811.63 is: 1,515,583.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,338.07 : 1,606,515.59 = 1,008,811.63 : x
  2. Step 2: Convert to fraction form
    1,069,338.07/1,606,515.59 = 1,008,811.63/x
  3. Step 3: Cross multiply
    1,069,338.07x = 1,606,515.59 × 1,008,811.63
  4. Step 4: Simplify right side
    1,069,338.07x = 1,620,671,605,924.25
  5. Step 5: Solve for x
    x = 1,620,671,605,924.25/1,069,338.07
  6. Step 6: Final answer
    x = 1,515,583.94

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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.