Finding the Fourth Proportional to 1,299,068.24, 1,792,751.93 and 710,402.28
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Solution
The fourth proportional to 1,299,068.24, 1,792,751.93 and 710,402.28 is: 980,375.80
Step by Step Solution
- Step 1: Write the proportion equation
1,299,068.24 : 1,792,751.93 = 710,402.28 : x - Step 2: Convert to fraction form
1,299,068.24/1,792,751.93 = 710,402.28/x - Step 3: Cross multiply
1,299,068.24x = 1,792,751.93 × 710,402.28 - Step 4: Simplify right side
1,299,068.24x = 1,273,575,054,994.39 - Step 5: Solve for x
x = 1,273,575,054,994.39/1,299,068.24 - Step 6: Final answer
x = 980,375.80
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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.