Home / 1,072,489.04-1,479,674.76-607,279.33

Finding the Fourth Proportional to 1,072,489.04, 1,479,674.76 and 607,279.33

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Solution

The fourth proportional to 1,072,489.04, 1,479,674.76 and 607,279.33 is: 837,841.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,489.04 : 1,479,674.76 = 607,279.33 : x
  2. Step 2: Convert to fraction form
    1,072,489.04/1,479,674.76 = 607,279.33/x
  3. Step 3: Cross multiply
    1,072,489.04x = 1,479,674.76 × 607,279.33
  4. Step 4: Simplify right side
    1,072,489.04x = 898,575,893,668.62
  5. Step 5: Solve for x
    x = 898,575,893,668.62/1,072,489.04
  6. Step 6: Final answer
    x = 837,841.57

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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.