Finding the Fourth Proportional to 1,054,187.40, 1,454,760.99 and 570,748.62
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Solution
The fourth proportional to 1,054,187.40, 1,454,760.99 and 570,748.62 is: 787,623.55
Step by Step Solution
- Step 1: Write the proportion equation
1,054,187.40 : 1,454,760.99 = 570,748.62 : x - Step 2: Convert to fraction form
1,054,187.40/1,454,760.99 = 570,748.62/x - Step 3: Cross multiply
1,054,187.40x = 1,454,760.99 × 570,748.62 - Step 4: Simplify right side
1,054,187.40x = 830,302,827,472.33 - Step 5: Solve for x
x = 830,302,827,472.33/1,054,187.40 - Step 6: Final answer
x = 787,623.55
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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.