Finding the Fourth Proportional to 1,132,566.28, 1,562,941.70 and 623,268.68
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Solution
The fourth proportional to 1,132,566.28, 1,562,941.70 and 623,268.68 is: 860,110.91
Step by Step Solution
- Step 1: Write the proportion equation
1,132,566.28 : 1,562,941.70 = 623,268.68 : x - Step 2: Convert to fraction form
1,132,566.28/1,562,941.70 = 623,268.68/x - Step 3: Cross multiply
1,132,566.28x = 1,562,941.70 × 623,268.68 - Step 4: Simplify right side
1,132,566.28x = 974,132,610,275.96 - Step 5: Solve for x
x = 974,132,610,275.96/1,132,566.28 - Step 6: Final answer
x = 860,110.91
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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.