Finding the Fourth Proportional to 1,316,898.23, 1,975,302.57 and 558,251.63
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Solution
The fourth proportional to 1,316,898.23, 1,975,302.57 and 558,251.63 is: 837,358.46
Step by Step Solution
- Step 1: Write the proportion equation
1,316,898.23 : 1,975,302.57 = 558,251.63 : x - Step 2: Convert to fraction form
1,316,898.23/1,975,302.57 = 558,251.63/x - Step 3: Cross multiply
1,316,898.23x = 1,975,302.57 × 558,251.63 - Step 4: Simplify right side
1,316,898.23x = 1,102,715,879,445.69 - Step 5: Solve for x
x = 1,102,715,879,445.69/1,316,898.23 - Step 6: Final answer
x = 837,358.46
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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.