Home / 1,097,962.02-1,647,075.87-387,844.74

Finding the Fourth Proportional to 1,097,962.02, 1,647,075.87 and 387,844.74

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Solution

The fourth proportional to 1,097,962.02, 1,647,075.87 and 387,844.74 is: 581,814.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,962.02 : 1,647,075.87 = 387,844.74 : x
  2. Step 2: Convert to fraction form
    1,097,962.02/1,647,075.87 = 387,844.74/x
  3. Step 3: Cross multiply
    1,097,962.02x = 1,647,075.87 × 387,844.74
  4. Step 4: Simplify right side
    1,097,962.02x = 638,809,712,560.42
  5. Step 5: Solve for x
    x = 638,809,712,560.42/1,097,962.02
  6. Step 6: Final answer
    x = 581,814.03

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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.