Finding the Fourth Proportional to 1,249,236.09, 1,723,931.51 and 676,263.69
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Solution
The fourth proportional to 1,249,236.09, 1,723,931.51 and 676,263.69 is: 933,236.15
Step by Step Solution
- Step 1: Write the proportion equation
1,249,236.09 : 1,723,931.51 = 676,263.69 : x - Step 2: Convert to fraction form
1,249,236.09/1,723,931.51 = 676,263.69/x - Step 3: Cross multiply
1,249,236.09x = 1,723,931.51 × 676,263.69 - Step 4: Simplify right side
1,249,236.09x = 1,165,832,280,878.55 - Step 5: Solve for x
x = 1,165,832,280,878.55/1,249,236.09 - Step 6: Final answer
x = 933,236.15
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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.