Finding the Fourth Proportional to 1,742,089.24, 2,613,497.60 and 878,009.79
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Solution
The fourth proportional to 1,742,089.24, 2,613,497.60 and 878,009.79 is: 1,317,198.02
Step by Step Solution
- Step 1: Write the proportion equation
1,742,089.24 : 2,613,497.60 = 878,009.79 : x - Step 2: Convert to fraction form
1,742,089.24/2,613,497.60 = 878,009.79/x - Step 3: Cross multiply
1,742,089.24x = 2,613,497.60 × 878,009.79 - Step 4: Simplify right side
1,742,089.24x = 2,294,676,490,937.14 - Step 5: Solve for x
x = 2,294,676,490,937.14/1,742,089.24 - Step 6: Final answer
x = 1,317,198.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.