Finding the Fourth Proportional to 1,102,637.76, 1,652,906.88 and 354,159.04
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Solution
The fourth proportional to 1,102,637.76, 1,652,906.88 and 354,159.04 is: 530,901.38
Step by Step Solution
- Step 1: Write the proportion equation
1,102,637.76 : 1,652,906.88 = 354,159.04 : x - Step 2: Convert to fraction form
1,102,637.76/1,652,906.88 = 354,159.04/x - Step 3: Cross multiply
1,102,637.76x = 1,652,906.88 × 354,159.04 - Step 4: Simplify right side
1,102,637.76x = 585,391,913,830.20 - Step 5: Solve for x
x = 585,391,913,830.20/1,102,637.76 - Step 6: Final answer
x = 530,901.38
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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.