Finding the Fourth Proportional to 1,723,220.68, 2,377,951.07 and 948,700.10
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Solution
The fourth proportional to 1,723,220.68, 2,377,951.07 and 948,700.10 is: 1,309,154.68
Step by Step Solution
- Step 1: Write the proportion equation
1,723,220.68 : 2,377,951.07 = 948,700.10 : x - Step 2: Convert to fraction form
1,723,220.68/2,377,951.07 = 948,700.10/x - Step 3: Cross multiply
1,723,220.68x = 2,377,951.07 × 948,700.10 - Step 4: Simplify right side
1,723,220.68x = 2,255,962,411,065.95 - Step 5: Solve for x
x = 2,255,962,411,065.95/1,723,220.68 - Step 6: Final answer
x = 1,309,154.68
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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.