Finding the Fourth Proportional to 1,580,069.70, 2,366,095.05 and 869,294.70
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Solution
The fourth proportional to 1,580,069.70, 2,366,095.05 and 869,294.70 is: 1,301,736.17
Step by Step Solution
- Step 1: Write the proportion equation
1,580,069.70 : 2,366,095.05 = 869,294.70 : x - Step 2: Convert to fraction form
1,580,069.70/2,366,095.05 = 869,294.70/x - Step 3: Cross multiply
1,580,069.70x = 2,366,095.05 × 869,294.70 - Step 4: Simplify right side
1,580,069.70x = 2,056,833,886,661.23 - Step 5: Solve for x
x = 2,056,833,886,661.23/1,580,069.70 - Step 6: Final answer
x = 1,301,736.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.