Finding the Fourth Proportional to 1,948,615.66, 2,922,924.91 and 528,671.62
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Solution
The fourth proportional to 1,948,615.66, 2,922,924.91 and 528,671.62 is: 793,007.82
Step by Step Solution
- Step 1: Write the proportion equation
1,948,615.66 : 2,922,924.91 = 528,671.62 : x - Step 2: Convert to fraction form
1,948,615.66/2,922,924.91 = 528,671.62/x - Step 3: Cross multiply
1,948,615.66x = 2,922,924.91 × 528,671.62 - Step 4: Simplify right side
1,948,615.66x = 1,545,267,447,308.05 - Step 5: Solve for x
x = 1,545,267,447,308.05/1,948,615.66 - Step 6: Final answer
x = 793,007.82
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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.