Finding the Fourth Proportional to 1,260,537.04, 1,891,283.28 and 755,460.47
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Solution
The fourth proportional to 1,260,537.04, 1,891,283.28 and 755,460.47 is: 1,133,477.02
Step by Step Solution
- Step 1: Write the proportion equation
1,260,537.04 : 1,891,283.28 = 755,460.47 : x - Step 2: Convert to fraction form
1,260,537.04/1,891,283.28 = 755,460.47/x - Step 3: Cross multiply
1,260,537.04x = 1,891,283.28 × 755,460.47 - Step 4: Simplify right side
1,260,537.04x = 1,428,789,757,507.17 - Step 5: Solve for x
x = 1,428,789,757,507.17/1,260,537.04 - Step 6: Final answer
x = 1,133,477.02
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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.