Finding the Fourth Proportional to 1,523,306.04, 2,102,117.23 and 834,963.18
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Solution
The fourth proportional to 1,523,306.04, 2,102,117.23 and 834,963.18 is: 1,152,224.46
Step by Step Solution
- Step 1: Write the proportion equation
1,523,306.04 : 2,102,117.23 = 834,963.18 : x - Step 2: Convert to fraction form
1,523,306.04/2,102,117.23 = 834,963.18/x - Step 3: Cross multiply
1,523,306.04x = 2,102,117.23 × 834,963.18 - Step 4: Simplify right side
1,523,306.04x = 1,755,190,472,408.19 - Step 5: Solve for x
x = 1,755,190,472,408.19/1,523,306.04 - Step 6: Final answer
x = 1,152,224.46
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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.