Home / 891,095.52-1,336,645.32-626,039.33

Finding the Fourth Proportional to 891,095.52, 1,336,645.32 and 626,039.33

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Solution

The fourth proportional to 891,095.52, 1,336,645.32 and 626,039.33 is: 939,060.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,095.52 : 1,336,645.32 = 626,039.33 : x
  2. Step 2: Convert to fraction form
    891,095.52/1,336,645.32 = 626,039.33/x
  3. Step 3: Cross multiply
    891,095.52x = 1,336,645.32 × 626,039.33
  4. Step 4: Simplify right side
    891,095.52x = 836,792,533,897.21
  5. Step 5: Solve for x
    x = 836,792,533,897.21/891,095.52
  6. Step 6: Final answer
    x = 939,060.42

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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.