Finding the Fourth Proportional to 1,125,366.62, 1,553,005.98 and 616,068.99
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Solution
The fourth proportional to 1,125,366.62, 1,553,005.98 and 616,068.99 is: 850,175.23
Step by Step Solution
- Step 1: Write the proportion equation
1,125,366.62 : 1,553,005.98 = 616,068.99 : x - Step 2: Convert to fraction form
1,125,366.62/1,553,005.98 = 616,068.99/x - Step 3: Cross multiply
1,125,366.62x = 1,553,005.98 × 616,068.99 - Step 4: Simplify right side
1,125,366.62x = 956,758,825,562.56 - Step 5: Solve for x
x = 956,758,825,562.56/1,125,366.62 - Step 6: Final answer
x = 850,175.23
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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.