Finding the Fourth Proportional to 1,319,523.58, 1,979,154.12 and 609,541.36
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Solution
The fourth proportional to 1,319,523.58, 1,979,154.12 and 609,541.36 is: 914,251.41
Step by Step Solution
- Step 1: Write the proportion equation
1,319,523.58 : 1,979,154.12 = 609,541.36 : x - Step 2: Convert to fraction form
1,319,523.58/1,979,154.12 = 609,541.36/x - Step 3: Cross multiply
1,319,523.58x = 1,979,154.12 × 609,541.36 - Step 4: Simplify right side
1,319,523.58x = 1,206,376,293,954.40 - Step 5: Solve for x
x = 1,206,376,293,954.40/1,319,523.58 - Step 6: Final answer
x = 914,251.41
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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.