Home / 1,603,299.51-2,405,170.70-538,646.04

Finding the Fourth Proportional to 1,603,299.51, 2,405,170.70 and 538,646.04

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Solution

The fourth proportional to 1,603,299.51, 2,405,170.70 and 538,646.04 is: 808,043.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,299.51 : 2,405,170.70 = 538,646.04 : x
  2. Step 2: Convert to fraction form
    1,603,299.51/2,405,170.70 = 538,646.04/x
  3. Step 3: Cross multiply
    1,603,299.51x = 2,405,170.70 × 538,646.04
  4. Step 4: Simplify right side
    1,603,299.51x = 1,295,535,673,079.03
  5. Step 5: Solve for x
    x = 1,295,535,673,079.03/1,603,299.51
  6. Step 6: Final answer
    x = 808,043.45

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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.