Finding the Fourth Proportional to 1,492,526.40, 2,237,477.40 and 893,725.80
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Solution
The fourth proportional to 1,492,526.40, 2,237,477.40 and 893,725.80 is: 1,339,802.95
Step by Step Solution
- Step 1: Write the proportion equation
1,492,526.40 : 2,237,477.40 = 893,725.80 : x - Step 2: Convert to fraction form
1,492,526.40/2,237,477.40 = 893,725.80/x - Step 3: Cross multiply
1,492,526.40x = 2,237,477.40 × 893,725.80 - Step 4: Simplify right side
1,492,526.40x = 1,999,691,279,296.92 - Step 5: Solve for x
x = 1,999,691,279,296.92/1,492,526.40 - Step 6: Final answer
x = 1,339,802.95
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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.