Home / 1,788,646.15-2,683,052.30-574,272.33

Finding the Fourth Proportional to 1,788,646.15, 2,683,052.30 and 574,272.33

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Solution

The fourth proportional to 1,788,646.15, 2,683,052.30 and 574,272.33 is: 861,435.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,646.15 : 2,683,052.30 = 574,272.33 : x
  2. Step 2: Convert to fraction form
    1,788,646.15/2,683,052.30 = 574,272.33/x
  3. Step 3: Cross multiply
    1,788,646.15x = 2,683,052.30 × 574,272.33
  4. Step 4: Simplify right side
    1,788,646.15x = 1,540,802,702,299.26
  5. Step 5: Solve for x
    x = 1,540,802,702,299.26/1,788,646.15
  6. Step 6: Final answer
    x = 861,435.17

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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.