Home / 1,801,907.88-2,703,099.65-665,468.87

Finding the Fourth Proportional to 1,801,907.88, 2,703,099.65 and 665,468.87

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Solution

The fourth proportional to 1,801,907.88, 2,703,099.65 and 665,468.87 is: 998,291.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,907.88 : 2,703,099.65 = 665,468.87 : x
  2. Step 2: Convert to fraction form
    1,801,907.88/2,703,099.65 = 665,468.87/x
  3. Step 3: Cross multiply
    1,801,907.88x = 2,703,099.65 × 665,468.87
  4. Step 4: Simplify right side
    1,801,907.88x = 1,798,828,656,483.32
  5. Step 5: Solve for x
    x = 1,798,828,656,483.32/1,801,907.88
  6. Step 6: Final answer
    x = 998,291.13

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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.