Finding the Fourth Proportional to 1,098,089.31, 1,515,352.68 and 632,772.23
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Solution
The fourth proportional to 1,098,089.31, 1,515,352.68 and 632,772.23 is: 873,219.59
Step by Step Solution
- Step 1: Write the proportion equation
1,098,089.31 : 1,515,352.68 = 632,772.23 : x - Step 2: Convert to fraction form
1,098,089.31/1,515,352.68 = 632,772.23/x - Step 3: Cross multiply
1,098,089.31x = 1,515,352.68 × 632,772.23 - Step 4: Simplify right side
1,098,089.31x = 958,873,093,024.91 - Step 5: Solve for x
x = 958,873,093,024.91/1,098,089.31 - Step 6: Final answer
x = 873,219.59
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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.