Home / 1,072,085.49-1,479,467.76-588,646.41

Finding the Fourth Proportional to 1,072,085.49, 1,479,467.76 and 588,646.41

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Solution

The fourth proportional to 1,072,085.49, 1,479,467.76 and 588,646.41 is: 812,326.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,085.49 : 1,479,467.76 = 588,646.41 : x
  2. Step 2: Convert to fraction form
    1,072,085.49/1,479,467.76 = 588,646.41/x
  3. Step 3: Cross multiply
    1,072,085.49x = 1,479,467.76 × 588,646.41
  4. Step 4: Simplify right side
    1,072,085.49x = 870,883,385,634.74
  5. Step 5: Solve for x
    x = 870,883,385,634.74/1,072,085.49
  6. Step 6: Final answer
    x = 812,326.44

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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.