Finding the Fourth Proportional to 1,334,353.44, 1,841,405 and 722,506.02
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Solution
The fourth proportional to 1,334,353.44, 1,841,405 and 722,506.02 is: 997,056.82
Step by Step Solution
- Step 1: Write the proportion equation
1,334,353.44 : 1,841,405 = 722,506.02 : x - Step 2: Convert to fraction form
1,334,353.44/1,841,405 = 722,506.02/x - Step 3: Cross multiply
1,334,353.44x = 1,841,405 × 722,506.02 - Step 4: Simplify right side
1,334,353.44x = 1,330,426,197,758.10 - Step 5: Solve for x
x = 1,330,426,197,758.10/1,334,353.44 - Step 6: Final answer
x = 997,056.82
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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.