Home / 1,093,022.80-1,637,565.90-671,806.60

Finding the Fourth Proportional to 1,093,022.80, 1,637,565.90 and 671,806.60

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Solution

The fourth proportional to 1,093,022.80, 1,637,565.90 and 671,806.60 is: 1,006,500.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,022.80 : 1,637,565.90 = 671,806.60 : x
  2. Step 2: Convert to fraction form
    1,093,022.80/1,637,565.90 = 671,806.60/x
  3. Step 3: Cross multiply
    1,093,022.80x = 1,637,565.90 × 671,806.60
  4. Step 4: Simplify right side
    1,093,022.80x = 1,100,127,579,554.94
  5. Step 5: Solve for x
    x = 1,100,127,579,554.94/1,093,022.80
  6. Step 6: Final answer
    x = 1,006,500.12

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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.