Finding the Fourth Proportional to 1,249,258.93, 1,723,981.21 and 676,297.73
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Solution
The fourth proportional to 1,249,258.93, 1,723,981.21 and 676,297.73 is: 933,292.98
Step by Step Solution
- Step 1: Write the proportion equation
1,249,258.93 : 1,723,981.21 = 676,297.73 : x - Step 2: Convert to fraction form
1,249,258.93/1,723,981.21 = 676,297.73/x - Step 3: Cross multiply
1,249,258.93x = 1,723,981.21 × 676,297.73 - Step 4: Simplify right side
1,249,258.93x = 1,165,924,581,504.86 - Step 5: Solve for x
x = 1,165,924,581,504.86/1,249,258.93 - Step 6: Final answer
x = 933,292.98
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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.