Finding the Fourth Proportional to 1,249,219.08, 1,723,922.04 and 676,258.80
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Solution
The fourth proportional to 1,249,219.08, 1,723,922.04 and 676,258.80 is: 933,236.99
Step by Step Solution
- Step 1: Write the proportion equation
1,249,219.08 : 1,723,922.04 = 676,258.80 : x - Step 2: Convert to fraction form
1,249,219.08/1,723,922.04 = 676,258.80/x - Step 3: Cross multiply
1,249,219.08x = 1,723,922.04 × 676,258.80 - Step 4: Simplify right side
1,249,219.08x = 1,165,817,450,063.95 - Step 5: Solve for x
x = 1,165,817,450,063.95/1,249,219.08 - Step 6: Final answer
x = 933,236.99
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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.