Finding the Fourth Proportional to 970,873.68, 1,456,317.80 and 296,967.04
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Solution
The fourth proportional to 970,873.68, 1,456,317.80 and 296,967.04 is: 445,452.79
Step by Step Solution
- Step 1: Write the proportion equation
970,873.68 : 1,456,317.80 = 296,967.04 : x - Step 2: Convert to fraction form
970,873.68/1,456,317.80 = 296,967.04/x - Step 3: Cross multiply
970,873.68x = 1,456,317.80 × 296,967.04 - Step 4: Simplify right side
970,873.68x = 432,478,386,365.31 - Step 5: Solve for x
x = 432,478,386,365.31/970,873.68 - Step 6: Final answer
x = 445,452.79
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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.