Home / 1,373,090.75-1,894,977-761,435.04

Finding the Fourth Proportional to 1,373,090.75, 1,894,977 and 761,435.04

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Solution

The fourth proportional to 1,373,090.75, 1,894,977 and 761,435.04 is: 1,050,842.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,090.75 : 1,894,977 = 761,435.04 : x
  2. Step 2: Convert to fraction form
    1,373,090.75/1,894,977 = 761,435.04/x
  3. Step 3: Cross multiply
    1,373,090.75x = 1,894,977 × 761,435.04
  4. Step 4: Simplify right side
    1,373,090.75x = 1,442,901,887,794.08
  5. Step 5: Solve for x
    x = 1,442,901,887,794.08/1,373,090.75
  6. Step 6: Final answer
    x = 1,050,842.33

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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.