Finding the Fourth Proportional to 848,615.84, 1,170,798.40 and 526,209.92
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Solution
The fourth proportional to 848,615.84, 1,170,798.40 and 526,209.92 is: 725,988.96
Step by Step Solution
- Step 1: Write the proportion equation
848,615.84 : 1,170,798.40 = 526,209.92 : x - Step 2: Convert to fraction form
848,615.84/1,170,798.40 = 526,209.92/x - Step 3: Cross multiply
848,615.84x = 1,170,798.40 × 526,209.92 - Step 4: Simplify right side
848,615.84x = 616,085,732,400.13 - Step 5: Solve for x
x = 616,085,732,400.13/848,615.84 - Step 6: Final answer
x = 725,988.96
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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.