Finding the Fourth Proportional to 1,495,596.20, 2,243,394.30 and 549,645.80
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Solution
The fourth proportional to 1,495,596.20, 2,243,394.30 and 549,645.80 is: 824,468.70
Step by Step Solution
- Step 1: Write the proportion equation
1,495,596.20 : 2,243,394.30 = 549,645.80 : x - Step 2: Convert to fraction form
1,495,596.20/2,243,394.30 = 549,645.80/x - Step 3: Cross multiply
1,495,596.20x = 2,243,394.30 × 549,645.80 - Step 4: Simplify right side
1,495,596.20x = 1,233,072,254,738.94 - Step 5: Solve for x
x = 1,233,072,254,738.94/1,495,596.20 - Step 6: Final answer
x = 824,468.70
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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.