Finding the Fourth Proportional to 1,376,258.70, 2,063,549.70 and 617,952.90
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Solution
The fourth proportional to 1,376,258.70, 2,063,549.70 and 617,952.90 is: 926,552.92
Step by Step Solution
- Step 1: Write the proportion equation
1,376,258.70 : 2,063,549.70 = 617,952.90 : x - Step 2: Convert to fraction form
1,376,258.70/2,063,549.70 = 617,952.90/x - Step 3: Cross multiply
1,376,258.70x = 2,063,549.70 × 617,952.90 - Step 4: Simplify right side
1,376,258.70x = 1,275,176,521,409.13 - Step 5: Solve for x
x = 1,275,176,521,409.13/1,376,258.70 - Step 6: Final answer
x = 926,552.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.