Finding the Fourth Proportional to 1,688,055.12, 2,329,512.16 and 924,102
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Solution
The fourth proportional to 1,688,055.12, 2,329,512.16 and 924,102 is: 1,275,258.62
Step by Step Solution
- Step 1: Write the proportion equation
1,688,055.12 : 2,329,512.16 = 924,102 : x - Step 2: Convert to fraction form
1,688,055.12/2,329,512.16 = 924,102/x - Step 3: Cross multiply
1,688,055.12x = 2,329,512.16 × 924,102 - Step 4: Simplify right side
1,688,055.12x = 2,152,706,846,080.32 - Step 5: Solve for x
x = 2,152,706,846,080.32/1,688,055.12 - Step 6: Final answer
x = 1,275,258.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.