Finding the Fourth Proportional to 904,708.48, 1,248,409.33 and 522,727.06
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Solution
The fourth proportional to 904,708.48, 1,248,409.33 and 522,727.06 is: 721,312.28
Step by Step Solution
- Step 1: Write the proportion equation
904,708.48 : 1,248,409.33 = 522,727.06 : x - Step 2: Convert to fraction form
904,708.48/1,248,409.33 = 522,727.06/x - Step 3: Cross multiply
904,708.48x = 1,248,409.33 × 522,727.06 - Step 4: Simplify right side
904,708.48x = 652,577,329,891.79 - Step 5: Solve for x
x = 652,577,329,891.79/904,708.48 - Step 6: Final answer
x = 721,312.28
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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.