Finding the Fourth Proportional to 1,272,991.68, 1,756,740.99 and 700,035.78
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Solution
The fourth proportional to 1,272,991.68, 1,756,740.99 and 700,035.78 is: 966,056.23
Step by Step Solution
- Step 1: Write the proportion equation
1,272,991.68 : 1,756,740.99 = 700,035.78 : x - Step 2: Convert to fraction form
1,272,991.68/1,756,740.99 = 700,035.78/x - Step 3: Cross multiply
1,272,991.68x = 1,756,740.99 × 700,035.78 - Step 4: Simplify right side
1,272,991.68x = 1,229,781,549,192.62 - Step 5: Solve for x
x = 1,229,781,549,192.62/1,272,991.68 - Step 6: Final answer
x = 966,056.23
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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.