Finding the Fourth Proportional to 1,409,898.47, 2,115,302.37 and 652,236.21
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Solution
The fourth proportional to 1,409,898.47, 2,115,302.37 and 652,236.21 is: 978,564.65
Step by Step Solution
- Step 1: Write the proportion equation
1,409,898.47 : 2,115,302.37 = 652,236.21 : x - Step 2: Convert to fraction form
1,409,898.47/2,115,302.37 = 652,236.21/x - Step 3: Cross multiply
1,409,898.47x = 2,115,302.37 × 652,236.21 - Step 4: Simplify right side
1,409,898.47x = 1,379,676,798,366.93 - Step 5: Solve for x
x = 1,379,676,798,366.93/1,409,898.47 - Step 6: Final answer
x = 978,564.65
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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.