Finding the Fourth Proportional to 1,495,462.05, 2,243,193.08 and 865,606.05
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Solution
The fourth proportional to 1,495,462.05, 2,243,193.08 and 865,606.05 is: 1,298,409.08
Step by Step Solution
- Step 1: Write the proportion equation
1,495,462.05 : 2,243,193.08 = 865,606.05 : x - Step 2: Convert to fraction form
1,495,462.05/2,243,193.08 = 865,606.05/x - Step 3: Cross multiply
1,495,462.05x = 2,243,193.08 × 865,606.05 - Step 4: Simplify right side
1,495,462.05x = 1,941,721,497,038.10 - Step 5: Solve for x
x = 1,941,721,497,038.10/1,495,462.05 - Step 6: Final answer
x = 1,298,409.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.