Finding the Fourth Proportional to 1,722,779.74, 2,377,394.08 and 948,404.29
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Solution
The fourth proportional to 1,722,779.74, 2,377,394.08 and 948,404.29 is: 1,308,774.82
Step by Step Solution
- Step 1: Write the proportion equation
1,722,779.74 : 2,377,394.08 = 948,404.29 : x - Step 2: Convert to fraction form
1,722,779.74/2,377,394.08 = 948,404.29/x - Step 3: Cross multiply
1,722,779.74x = 2,377,394.08 × 948,404.29 - Step 4: Simplify right side
1,722,779.74x = 2,254,730,744,492.60 - Step 5: Solve for x
x = 2,254,730,744,492.60/1,722,779.74 - Step 6: Final answer
x = 1,308,774.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.