Finding the Fourth Proportional to 1,054,154.80, 1,454,745.36 and 570,730.48
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Solution
The fourth proportional to 1,054,154.80, 1,454,745.36 and 570,730.48 is: 787,614.42
Step by Step Solution
- Step 1: Write the proportion equation
1,054,154.80 : 1,454,745.36 = 570,730.48 : x - Step 2: Convert to fraction form
1,054,154.80/1,454,745.36 = 570,730.48/x - Step 3: Cross multiply
1,054,154.80x = 1,454,745.36 × 570,730.48 - Step 4: Simplify right side
1,054,154.80x = 830,267,517,590.57 - Step 5: Solve for x
x = 830,267,517,590.57/1,054,154.80 - Step 6: Final answer
x = 787,614.42
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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.