Finding the Fourth Proportional to 1,455,486.13, 2,183,650.13 and 602,400.07
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Solution
The fourth proportional to 1,455,486.13, 2,183,650.13 and 602,400.07 is: 903,774.32
Step by Step Solution
- Step 1: Write the proportion equation
1,455,486.13 : 2,183,650.13 = 602,400.07 : x - Step 2: Convert to fraction form
1,455,486.13/2,183,650.13 = 602,400.07/x - Step 3: Cross multiply
1,455,486.13x = 2,183,650.13 × 602,400.07 - Step 4: Simplify right side
1,455,486.13x = 1,315,430,991,167.51 - Step 5: Solve for x
x = 1,315,430,991,167.51/1,455,486.13 - Step 6: Final answer
x = 903,774.32
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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.