Finding the Fourth Proportional to 1,197,867.42, 1,796,888.88 and 344,904.48
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Solution
The fourth proportional to 1,197,867.42, 1,796,888.88 and 344,904.48 is: 517,381.99
Step by Step Solution
- Step 1: Write the proportion equation
1,197,867.42 : 1,796,888.88 = 344,904.48 : x - Step 2: Convert to fraction form
1,197,867.42/1,796,888.88 = 344,904.48/x - Step 3: Cross multiply
1,197,867.42x = 1,796,888.88 × 344,904.48 - Step 4: Simplify right side
1,197,867.42x = 619,755,024,774.18 - Step 5: Solve for x
x = 619,755,024,774.18/1,197,867.42 - Step 6: Final answer
x = 517,381.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.