Home / 1,413,907.74-2,120,542.02-403,007.94

Finding the Fourth Proportional to 1,413,907.74, 2,120,542.02 and 403,007.94

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Solution

The fourth proportional to 1,413,907.74, 2,120,542.02 and 403,007.94 is: 604,420.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,907.74 : 2,120,542.02 = 403,007.94 : x
  2. Step 2: Convert to fraction form
    1,413,907.74/2,120,542.02 = 403,007.94/x
  3. Step 3: Cross multiply
    1,413,907.74x = 2,120,542.02 × 403,007.94
  4. Step 4: Simplify right side
    1,413,907.74x = 854,595,271,163.64
  5. Step 5: Solve for x
    x = 854,595,271,163.64/1,413,907.74
  6. Step 6: Final answer
    x = 604,420.82

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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.