Finding the Fourth Proportional to 1,351,281.52, 1,862,495.84 and 1,024,486.31
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Solution
The fourth proportional to 1,351,281.52, 1,862,495.84 and 1,024,486.31 is: 1,412,068.07
Step by Step Solution
- Step 1: Write the proportion equation
1,351,281.52 : 1,862,495.84 = 1,024,486.31 : x - Step 2: Convert to fraction form
1,351,281.52/1,862,495.84 = 1,024,486.31/x - Step 3: Cross multiply
1,351,281.52x = 1,862,495.84 × 1,024,486.31 - Step 4: Simplify right side
1,351,281.52x = 1,908,101,490,511.95 - Step 5: Solve for x
x = 1,908,101,490,511.95/1,351,281.52 - Step 6: Final answer
x = 1,412,068.07
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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.