Home / 1,136,246.40-1,568,018.52-626,948.64

Finding the Fourth Proportional to 1,136,246.40, 1,568,018.52 and 626,948.64

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Solution

The fourth proportional to 1,136,246.40, 1,568,018.52 and 626,948.64 is: 865,188.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,246.40 : 1,568,018.52 = 626,948.64 : x
  2. Step 2: Convert to fraction form
    1,136,246.40/1,568,018.52 = 626,948.64/x
  3. Step 3: Cross multiply
    1,136,246.40x = 1,568,018.52 × 626,948.64
  4. Step 4: Simplify right side
    1,136,246.40x = 983,067,078,608.81
  5. Step 5: Solve for x
    x = 983,067,078,608.81/1,136,246.40
  6. Step 6: Final answer
    x = 865,188.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.