Finding the Fourth Proportional to 1,209,984.18, 1,812,979.35 and 703,122.36
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Solution
The fourth proportional to 1,209,984.18, 1,812,979.35 and 703,122.36 is: 1,053,523.13
Step by Step Solution
- Step 1: Write the proportion equation
1,209,984.18 : 1,812,979.35 = 703,122.36 : x - Step 2: Convert to fraction form
1,209,984.18/1,812,979.35 = 703,122.36/x - Step 3: Cross multiply
1,209,984.18x = 1,812,979.35 × 703,122.36 - Step 4: Simplify right side
1,209,984.18x = 1,274,746,319,203.27 - Step 5: Solve for x
x = 1,274,746,319,203.27/1,209,984.18 - Step 6: Final answer
x = 1,053,523.13
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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.