Finding the Fourth Proportional to 1,549,045.86, 2,320,203.97 and 748,648.81
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Solution
The fourth proportional to 1,549,045.86, 2,320,203.97 and 748,648.81 is: 1,121,347.01
Step by Step Solution
- Step 1: Write the proportion equation
1,549,045.86 : 2,320,203.97 = 748,648.81 : x - Step 2: Convert to fraction form
1,549,045.86/2,320,203.97 = 748,648.81/x - Step 3: Cross multiply
1,549,045.86x = 2,320,203.97 × 748,648.81 - Step 4: Simplify right side
1,549,045.86x = 1,737,017,941,097.78 - Step 5: Solve for x
x = 1,737,017,941,097.78/1,549,045.86 - Step 6: Final answer
x = 1,121,347.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.