Finding the Fourth Proportional to 922,358.47, 1,383,958.05 and 473,394.58
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Solution
The fourth proportional to 922,358.47, 1,383,958.05 and 473,394.58 is: 710,307.61
Step by Step Solution
- Step 1: Write the proportion equation
922,358.47 : 1,383,958.05 = 473,394.58 : x - Step 2: Convert to fraction form
922,358.47/1,383,958.05 = 473,394.58/x - Step 3: Cross multiply
922,358.47x = 1,383,958.05 × 473,394.58 - Step 4: Simplify right side
922,358.47x = 655,158,239,817.37 - Step 5: Solve for x
x = 655,158,239,817.37/922,358.47 - Step 6: Final answer
x = 710,307.61
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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.