Finding the Fourth Proportional to 1,629,842.96, 2,249,070.70 and 904,633.62
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Solution
The fourth proportional to 1,629,842.96, 2,249,070.70 and 904,633.62 is: 1,248,331.91
Step by Step Solution
- Step 1: Write the proportion equation
1,629,842.96 : 2,249,070.70 = 904,633.62 : x - Step 2: Convert to fraction form
1,629,842.96/2,249,070.70 = 904,633.62/x - Step 3: Cross multiply
1,629,842.96x = 2,249,070.70 × 904,633.62 - Step 4: Simplify right side
1,629,842.96x = 2,034,584,968,976.93 - Step 5: Solve for x
x = 2,034,584,968,976.93/1,629,842.96 - Step 6: Final answer
x = 1,248,331.91
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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.