Finding the Fourth Proportional to 1,536,301.36, 2,119,779.32 and 882,801.14
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Solution
The fourth proportional to 1,536,301.36, 2,119,779.32 and 882,801.14 is: 1,218,083.67
Step by Step Solution
- Step 1: Write the proportion equation
1,536,301.36 : 2,119,779.32 = 882,801.14 : x - Step 2: Convert to fraction form
1,536,301.36/2,119,779.32 = 882,801.14/x - Step 3: Cross multiply
1,536,301.36x = 2,119,779.32 × 882,801.14 - Step 4: Simplify right side
1,536,301.36x = 1,871,343,600,244.42 - Step 5: Solve for x
x = 1,871,343,600,244.42/1,536,301.36 - Step 6: Final answer
x = 1,218,083.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.