Finding the Fourth Proportional to 1,249,224.36, 1,723,929.26 and 676,264.11
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Solution
The fourth proportional to 1,249,224.36, 1,723,929.26 and 676,264.11 is: 933,244.28
Step by Step Solution
- Step 1: Write the proportion equation
1,249,224.36 : 1,723,929.26 = 676,264.11 : x - Step 2: Convert to fraction form
1,249,224.36/1,723,929.26 = 676,264.11/x - Step 3: Cross multiply
1,249,224.36x = 1,723,929.26 × 676,264.11 - Step 4: Simplify right side
1,249,224.36x = 1,165,831,483,335.54 - Step 5: Solve for x
x = 1,165,831,483,335.54/1,249,224.36 - Step 6: Final answer
x = 933,244.28
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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.