Home / 1,093,862.40-1,637,929.44-879,491.04

Finding the Fourth Proportional to 1,093,862.40, 1,637,929.44 and 879,491.04

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Solution

The fourth proportional to 1,093,862.40, 1,637,929.44 and 879,491.04 is: 1,316,933.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,862.40 : 1,637,929.44 = 879,491.04 : x
  2. Step 2: Convert to fraction form
    1,093,862.40/1,637,929.44 = 879,491.04/x
  3. Step 3: Cross multiply
    1,093,862.40x = 1,637,929.44 × 879,491.04
  4. Step 4: Simplify right side
    1,093,862.40x = 1,440,544,266,632.22
  5. Step 5: Solve for x
    x = 1,440,544,266,632.22/1,093,862.40
  6. Step 6: Final answer
    x = 1,316,933.71

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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.