Finding the Fourth Proportional to 1,316,675.19, 1,816,511.00 and 973,335.48
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Solution
The fourth proportional to 1,316,675.19, 1,816,511.00 and 973,335.48 is: 1,342,832.78
Step by Step Solution
- Step 1: Write the proportion equation
1,316,675.19 : 1,816,511.00 = 973,335.48 : x - Step 2: Convert to fraction form
1,316,675.19/1,816,511.00 = 973,335.48/x - Step 3: Cross multiply
1,316,675.19x = 1,816,511.00 × 973,335.48 - Step 4: Simplify right side
1,316,675.19x = 1,768,074,601,243.60 - Step 5: Solve for x
x = 1,768,074,601,243.60/1,316,675.19 - Step 6: Final answer
x = 1,342,832.78
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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.