Finding the Fourth Proportional to 1,024,236.84, 1,413,589.14 and 571,557
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Solution
The fourth proportional to 1,024,236.84, 1,413,589.14 and 571,557 is: 788,828.07
Step by Step Solution
- Step 1: Write the proportion equation
1,024,236.84 : 1,413,589.14 = 571,557 : x - Step 2: Convert to fraction form
1,024,236.84/1,413,589.14 = 571,557/x - Step 3: Cross multiply
1,024,236.84x = 1,413,589.14 × 571,557 - Step 4: Simplify right side
1,024,236.84x = 807,946,768,090.98 - Step 5: Solve for x
x = 807,946,768,090.98/1,024,236.84 - Step 6: Final answer
x = 788,828.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.