Finding the Fourth Proportional to 1,722,711.84, 2,377,323 and 948,326.12
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Solution
The fourth proportional to 1,722,711.84, 2,377,323 and 948,326.12 is: 1,308,679.40
Step by Step Solution
- Step 1: Write the proportion equation
1,722,711.84 : 2,377,323 = 948,326.12 : x - Step 2: Convert to fraction form
1,722,711.84/2,377,323 = 948,326.12/x - Step 3: Cross multiply
1,722,711.84x = 2,377,323 × 948,326.12 - Step 4: Simplify right side
1,722,711.84x = 2,254,477,496,576.76 - Step 5: Solve for x
x = 2,254,477,496,576.76/1,722,711.84 - Step 6: Final answer
x = 1,308,679.40
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.