Finding the Fourth Proportional to 941,587.68, 1,412,390.16 and 670,572.48
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Solution
The fourth proportional to 941,587.68, 1,412,390.16 and 670,572.48 is: 1,005,864.87
Step by Step Solution
- Step 1: Write the proportion equation
941,587.68 : 1,412,390.16 = 670,572.48 : x - Step 2: Convert to fraction form
941,587.68/1,412,390.16 = 670,572.48/x - Step 3: Cross multiply
941,587.68x = 1,412,390.16 × 670,572.48 - Step 4: Simplify right side
941,587.68x = 947,109,972,318.80 - Step 5: Solve for x
x = 947,109,972,318.80/941,587.68 - Step 6: Final answer
x = 1,005,864.87
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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.