Finding the Fourth Proportional to 1,809,225.84, 2,713,848.12 and 1,060,746.96
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Solution
The fourth proportional to 1,809,225.84, 2,713,848.12 and 1,060,746.96 is: 1,591,125.93
Step by Step Solution
- Step 1: Write the proportion equation
1,809,225.84 : 2,713,848.12 = 1,060,746.96 : x - Step 2: Convert to fraction form
1,809,225.84/2,713,848.12 = 1,060,746.96/x - Step 3: Cross multiply
1,809,225.84x = 2,713,848.12 × 1,060,746.96 - Step 4: Simplify right side
1,809,225.84x = 2,878,706,143,191.72 - Step 5: Solve for x
x = 2,878,706,143,191.72/1,809,225.84 - Step 6: Final answer
x = 1,591,125.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.