Finding the Fourth Proportional to 970,922.05, 1,456,149.53 and 497,363.65
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Solution
The fourth proportional to 970,922.05, 1,456,149.53 and 497,363.65 is: 745,925.84
Step by Step Solution
- Step 1: Write the proportion equation
970,922.05 : 1,456,149.53 = 497,363.65 : x - Step 2: Convert to fraction form
970,922.05/1,456,149.53 = 497,363.65/x - Step 3: Cross multiply
970,922.05x = 1,456,149.53 × 497,363.65 - Step 4: Simplify right side
970,922.05x = 724,235,842,699.77 - Step 5: Solve for x
x = 724,235,842,699.77/970,922.05 - Step 6: Final answer
x = 745,925.84
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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.