Home / 1,069,104.26-1,474,804.59-661,075.64

Finding the Fourth Proportional to 1,069,104.26, 1,474,804.59 and 661,075.64

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Solution

The fourth proportional to 1,069,104.26, 1,474,804.59 and 661,075.64 is: 911,938.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,104.26 : 1,474,804.59 = 661,075.64 : x
  2. Step 2: Convert to fraction form
    1,069,104.26/1,474,804.59 = 661,075.64/x
  3. Step 3: Cross multiply
    1,069,104.26x = 1,474,804.59 × 661,075.64
  4. Step 4: Simplify right side
    1,069,104.26x = 974,957,388,209.19
  5. Step 5: Solve for x
    x = 974,957,388,209.19/1,069,104.26
  6. Step 6: Final answer
    x = 911,938.55

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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.