Finding the Fourth Proportional to 1,536,045.60, 2,301,130.80 and 825,837.60
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Solution
The fourth proportional to 1,536,045.60, 2,301,130.80 and 825,837.60 is: 1,237,177.03
Step by Step Solution
- Step 1: Write the proportion equation
1,536,045.60 : 2,301,130.80 = 825,837.60 : x - Step 2: Convert to fraction form
1,536,045.60/2,301,130.80 = 825,837.60/x - Step 3: Cross multiply
1,536,045.60x = 2,301,130.80 × 825,837.60 - Step 4: Simplify right side
1,536,045.60x = 1,900,360,337,158.08 - Step 5: Solve for x
x = 1,900,360,337,158.08/1,536,045.60 - Step 6: Final answer
x = 1,237,177.03
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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.