Finding the Fourth Proportional to 1,125,961.16, 1,553,848.92 and 616,663.53
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Solution
The fourth proportional to 1,125,961.16, 1,553,848.92 and 616,663.53 is: 851,008.01
Step by Step Solution
- Step 1: Write the proportion equation
1,125,961.16 : 1,553,848.92 = 616,663.53 : x - Step 2: Convert to fraction form
1,125,961.16/1,553,848.92 = 616,663.53/x - Step 3: Cross multiply
1,125,961.16x = 1,553,848.92 × 616,663.53 - Step 4: Simplify right side
1,125,961.16x = 958,201,960,093.89 - Step 5: Solve for x
x = 958,201,960,093.89/1,125,961.16 - Step 6: Final answer
x = 851,008.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.