Finding the Fourth Proportional to 972,363.87, 1,341,883.62 and 536,780.18
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Solution
The fourth proportional to 972,363.87, 1,341,883.62 and 536,780.18 is: 740,768.51
Step by Step Solution
- Step 1: Write the proportion equation
972,363.87 : 1,341,883.62 = 536,780.18 : x - Step 2: Convert to fraction form
972,363.87/1,341,883.62 = 536,780.18/x - Step 3: Cross multiply
972,363.87x = 1,341,883.62 × 536,780.18 - Step 4: Simplify right side
972,363.87x = 720,296,531,082.65 - Step 5: Solve for x
x = 720,296,531,082.65/972,363.87 - Step 6: Final answer
x = 740,768.51
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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.