Home / 1,260,408.04-1,890,059.10-461,482.60

Finding the Fourth Proportional to 1,260,408.04, 1,890,059.10 and 461,482.60

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Solution

The fourth proportional to 1,260,408.04, 1,890,059.10 and 461,482.60 is: 692,021.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,408.04 : 1,890,059.10 = 461,482.60 : x
  2. Step 2: Convert to fraction form
    1,260,408.04/1,890,059.10 = 461,482.60/x
  3. Step 3: Cross multiply
    1,260,408.04x = 1,890,059.10 × 461,482.60
  4. Step 4: Simplify right side
    1,260,408.04x = 872,229,387,621.66
  5. Step 5: Solve for x
    x = 872,229,387,621.66/1,260,408.04
  6. Step 6: Final answer
    x = 692,021.44

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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.