Finding the Fourth Proportional to 1,480,288.95, 2,221,319.27 and 1,359,828.99
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Solution
The fourth proportional to 1,480,288.95, 2,221,319.27 and 1,359,828.99 is: 2,040,557.24
Step by Step Solution
- Step 1: Write the proportion equation
1,480,288.95 : 2,221,319.27 = 1,359,828.99 : x - Step 2: Convert to fraction form
1,480,288.95/2,221,319.27 = 1,359,828.99/x - Step 3: Cross multiply
1,480,288.95x = 2,221,319.27 × 1,359,828.99 - Step 4: Simplify right side
1,480,288.95x = 3,020,614,332,719.10 - Step 5: Solve for x
x = 3,020,614,332,719.10/1,480,288.95 - Step 6: Final answer
x = 2,040,557.24
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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.