Finding the Fourth Proportional to 1,029,166.60, 1,420,228.68 and 570,277.24
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Solution
The fourth proportional to 1,029,166.60, 1,420,228.68 and 570,277.24 is: 786,970.83
Step by Step Solution
- Step 1: Write the proportion equation
1,029,166.60 : 1,420,228.68 = 570,277.24 : x - Step 2: Convert to fraction form
1,029,166.60/1,420,228.68 = 570,277.24/x - Step 3: Cross multiply
1,029,166.60x = 1,420,228.68 × 570,277.24 - Step 4: Simplify right side
1,029,166.60x = 809,924,091,799.24 - Step 5: Solve for x
x = 809,924,091,799.24/1,029,166.60 - Step 6: Final answer
x = 786,970.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.