Finding the Fourth Proportional to 1,566,383.10, 2,349,246.60 and 768,237.45
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Solution
The fourth proportional to 1,566,383.10, 2,349,246.60 and 768,237.45 is: 1,152,195.28
Step by Step Solution
- Step 1: Write the proportion equation
1,566,383.10 : 2,349,246.60 = 768,237.45 : x - Step 2: Convert to fraction form
1,566,383.10/2,349,246.60 = 768,237.45/x - Step 3: Cross multiply
1,566,383.10x = 2,349,246.60 × 768,237.45 - Step 4: Simplify right side
1,566,383.10x = 1,804,779,217,405.17 - Step 5: Solve for x
x = 1,804,779,217,405.17/1,566,383.10 - Step 6: Final answer
x = 1,152,195.28
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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.