Finding the Fourth Proportional to 1,553,477.36, 2,331,121.88 and 654,864.08
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Solution
The fourth proportional to 1,553,477.36, 2,331,121.88 and 654,864.08 is: 982,677.97
Step by Step Solution
- Step 1: Write the proportion equation
1,553,477.36 : 2,331,121.88 = 654,864.08 : x - Step 2: Convert to fraction form
1,553,477.36/2,331,121.88 = 654,864.08/x - Step 3: Cross multiply
1,553,477.36x = 2,331,121.88 × 654,864.08 - Step 4: Simplify right side
1,553,477.36x = 1,526,567,985,314.07 - Step 5: Solve for x
x = 1,526,567,985,314.07/1,553,477.36 - Step 6: Final answer
x = 982,677.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.