Home / 1,404,284.23-2,106,520.64-493,355.94

Finding the Fourth Proportional to 1,404,284.23, 2,106,520.64 and 493,355.94

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Solution

The fourth proportional to 1,404,284.23, 2,106,520.64 and 493,355.94 is: 740,067.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,284.23 : 2,106,520.64 = 493,355.94 : x
  2. Step 2: Convert to fraction form
    1,404,284.23/2,106,520.64 = 493,355.94/x
  3. Step 3: Cross multiply
    1,404,284.23x = 2,106,520.64 × 493,355.94
  4. Step 4: Simplify right side
    1,404,284.23x = 1,039,264,470,476.60
  5. Step 5: Solve for x
    x = 1,039,264,470,476.60/1,404,284.23
  6. Step 6: Final answer
    x = 740,067.04

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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.