Finding the Fourth Proportional to 1,130,024.51, 1,559,445.26 and 613,788.49
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Solution
The fourth proportional to 1,130,024.51, 1,559,445.26 and 613,788.49 is: 847,034.33
Step by Step Solution
- Step 1: Write the proportion equation
1,130,024.51 : 1,559,445.26 = 613,788.49 : x - Step 2: Convert to fraction form
1,130,024.51/1,559,445.26 = 613,788.49/x - Step 3: Cross multiply
1,130,024.51x = 1,559,445.26 × 613,788.49 - Step 4: Simplify right side
1,130,024.51x = 957,169,551,373.06 - Step 5: Solve for x
x = 957,169,551,373.06/1,130,024.51 - Step 6: Final answer
x = 847,034.33
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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.