Home / 1,297,801.26-1,791,070.02-717,075

Finding the Fourth Proportional to 1,297,801.26, 1,791,070.02 and 717,075

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Solution

The fourth proportional to 1,297,801.26, 1,791,070.02 and 717,075 is: 989,621.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,801.26 : 1,791,070.02 = 717,075 : x
  2. Step 2: Convert to fraction form
    1,297,801.26/1,791,070.02 = 717,075/x
  3. Step 3: Cross multiply
    1,297,801.26x = 1,791,070.02 × 717,075
  4. Step 4: Simplify right side
    1,297,801.26x = 1,284,331,534,591.50
  5. Step 5: Solve for x
    x = 1,284,331,534,591.50/1,297,801.26
  6. Step 6: Final answer
    x = 989,621.12

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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.