Finding the Fourth Proportional to 1,148,460.42, 1,722,761.64 and 349,800.78
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Solution
The fourth proportional to 1,148,460.42, 1,722,761.64 and 349,800.78 is: 524,722.80
Step by Step Solution
- Step 1: Write the proportion equation
1,148,460.42 : 1,722,761.64 = 349,800.78 : x - Step 2: Convert to fraction form
1,148,460.42/1,722,761.64 = 349,800.78/x - Step 3: Cross multiply
1,148,460.42x = 1,722,761.64 × 349,800.78 - Step 4: Simplify right side
1,148,460.42x = 602,623,365,426.08 - Step 5: Solve for x
x = 602,623,365,426.08/1,148,460.42 - Step 6: Final answer
x = 524,722.80
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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.