Finding the Fourth Proportional to 753,106.48, 1,039,294.28 and 413,582
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Solution
The fourth proportional to 753,106.48, 1,039,294.28 and 413,582 is: 570,747.19
Step by Step Solution
- Step 1: Write the proportion equation
753,106.48 : 1,039,294.28 = 413,582 : x - Step 2: Convert to fraction form
753,106.48/1,039,294.28 = 413,582/x - Step 3: Cross multiply
753,106.48x = 1,039,294.28 × 413,582 - Step 4: Simplify right side
753,106.48x = 429,833,406,910.96 - Step 5: Solve for x
x = 429,833,406,910.96/753,106.48 - Step 6: Final answer
x = 570,747.19
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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.