Finding the Fourth Proportional to 875,175.10, 1,313,746.80 and 676,376.80
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Solution
The fourth proportional to 875,175.10, 1,313,746.80 and 676,376.80 is: 1,015,325.80
Step by Step Solution
- Step 1: Write the proportion equation
875,175.10 : 1,313,746.80 = 676,376.80 : x - Step 2: Convert to fraction form
875,175.10/1,313,746.80 = 676,376.80/x - Step 3: Cross multiply
875,175.10x = 1,313,746.80 × 676,376.80 - Step 4: Simplify right side
875,175.10x = 888,587,856,594.24 - Step 5: Solve for x
x = 888,587,856,594.24/875,175.10 - Step 6: Final answer
x = 1,015,325.80
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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.