Finding the Fourth Proportional to 1,336,773.88, 1,844,762.16 and 724,927.84
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Solution
The fourth proportional to 1,336,773.88, 1,844,762.16 and 724,927.84 is: 1,000,408.12
Step by Step Solution
- Step 1: Write the proportion equation
1,336,773.88 : 1,844,762.16 = 724,927.84 : x - Step 2: Convert to fraction form
1,336,773.88/1,844,762.16 = 724,927.84/x - Step 3: Cross multiply
1,336,773.88x = 1,844,762.16 × 724,927.84 - Step 4: Simplify right side
1,336,773.88x = 1,337,319,447,962.53 - Step 5: Solve for x
x = 1,337,319,447,962.53/1,336,773.88 - Step 6: Final answer
x = 1,000,408.12
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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.