Finding the Fourth Proportional to 797,307.18, 1,100,377.35 and 453,194.79
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Solution
The fourth proportional to 797,307.18, 1,100,377.35 and 453,194.79 is: 625,461.92
Step by Step Solution
- Step 1: Write the proportion equation
797,307.18 : 1,100,377.35 = 453,194.79 : x - Step 2: Convert to fraction form
797,307.18/1,100,377.35 = 453,194.79/x - Step 3: Cross multiply
797,307.18x = 1,100,377.35 × 453,194.79 - Step 4: Simplify right side
797,307.18x = 498,685,276,552.12 - Step 5: Solve for x
x = 498,685,276,552.12/797,307.18 - Step 6: Final answer
x = 625,461.92
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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.