Finding the Fourth Proportional to 966,556.98, 1,333,811.74 and 536,864.68
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Solution
The fourth proportional to 966,556.98, 1,333,811.74 and 536,864.68 is: 740,852.77
Step by Step Solution
- Step 1: Write the proportion equation
966,556.98 : 1,333,811.74 = 536,864.68 : x - Step 2: Convert to fraction form
966,556.98/1,333,811.74 = 536,864.68/x - Step 3: Cross multiply
966,556.98x = 1,333,811.74 × 536,864.68 - Step 4: Simplify right side
966,556.98x = 716,076,412,975.34 - Step 5: Solve for x
x = 716,076,412,975.34/966,556.98 - Step 6: Final answer
x = 740,852.77
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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.