Finding the Fourth Proportional to 1,742,964.48, 2,613,703.68 and 663,292.80
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Solution
The fourth proportional to 1,742,964.48, 2,613,703.68 and 663,292.80 is: 994,656.43
Step by Step Solution
- Step 1: Write the proportion equation
1,742,964.48 : 2,613,703.68 = 663,292.80 : x - Step 2: Convert to fraction form
1,742,964.48/2,613,703.68 = 663,292.80/x - Step 3: Cross multiply
1,742,964.48x = 2,613,703.68 × 663,292.80 - Step 4: Simplify right side
1,742,964.48x = 1,733,650,832,277.50 - Step 5: Solve for x
x = 1,733,650,832,277.50/1,742,964.48 - Step 6: Final answer
x = 994,656.43
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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.