Finding the Fourth Proportional to 1,085,386.74, 1,628,328.18 and 375,414.18
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Solution
The fourth proportional to 1,085,386.74, 1,628,328.18 and 375,414.18 is: 563,207.07
Step by Step Solution
- Step 1: Write the proportion equation
1,085,386.74 : 1,628,328.18 = 375,414.18 : x - Step 2: Convert to fraction form
1,085,386.74/1,628,328.18 = 375,414.18/x - Step 3: Cross multiply
1,085,386.74x = 1,628,328.18 × 375,414.18 - Step 4: Simplify right side
1,085,386.74x = 611,297,488,465.59 - Step 5: Solve for x
x = 611,297,488,465.59/1,085,386.74 - Step 6: Final answer
x = 563,207.07
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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.