Finding the Fourth Proportional to 1,552,386.74, 2,328,416.19 and 415,263.65
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Solution
The fourth proportional to 1,552,386.74, 2,328,416.19 and 415,263.65 is: 622,851.63
Step by Step Solution
- Step 1: Write the proportion equation
1,552,386.74 : 2,328,416.19 = 415,263.65 : x - Step 2: Convert to fraction form
1,552,386.74/2,328,416.19 = 415,263.65/x - Step 3: Cross multiply
1,552,386.74x = 2,328,416.19 × 415,263.65 - Step 4: Simplify right side
1,552,386.74x = 966,906,611,599.53 - Step 5: Solve for x
x = 966,906,611,599.53/1,552,386.74 - Step 6: Final answer
x = 622,851.63
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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.