Finding the Fourth Proportional to 848,386.49, 1,170,781.29 and 466,416
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Solution
The fourth proportional to 848,386.49, 1,170,781.29 and 466,416 is: 643,658.45
Step by Step Solution
- Step 1: Write the proportion equation
848,386.49 : 1,170,781.29 = 466,416 : x - Step 2: Convert to fraction form
848,386.49/1,170,781.29 = 466,416/x - Step 3: Cross multiply
848,386.49x = 1,170,781.29 × 466,416 - Step 4: Simplify right side
848,386.49x = 546,071,126,156.64 - Step 5: Solve for x
x = 546,071,126,156.64/848,386.49 - Step 6: Final answer
x = 643,658.45
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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.