Finding the Fourth Proportional to 1,566,219.10, 2,349,328.65 and 1,379,595.10
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Solution
The fourth proportional to 1,566,219.10, 2,349,328.65 and 1,379,595.10 is: 2,069,392.65
Step by Step Solution
- Step 1: Write the proportion equation
1,566,219.10 : 2,349,328.65 = 1,379,595.10 : x - Step 2: Convert to fraction form
1,566,219.10/2,349,328.65 = 1,379,595.10/x - Step 3: Cross multiply
1,566,219.10x = 2,349,328.65 × 1,379,595.10 - Step 4: Simplify right side
1,566,219.10x = 3,241,122,293,829.62 - Step 5: Solve for x
x = 3,241,122,293,829.62/1,566,219.10 - Step 6: Final answer
x = 2,069,392.65
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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.