Finding the Fourth Proportional to 1,498,068.70, 2,247,668.70 and 899,447.17
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Solution
The fourth proportional to 1,498,068.70, 2,247,668.70 and 899,447.17 is: 1,349,510.37
Step by Step Solution
- Step 1: Write the proportion equation
1,498,068.70 : 2,247,668.70 = 899,447.17 : x - Step 2: Convert to fraction form
1,498,068.70/2,247,668.70 = 899,447.17/x - Step 3: Cross multiply
1,498,068.70x = 2,247,668.70 × 899,447.17 - Step 4: Simplify right side
1,498,068.70x = 2,021,659,251,312.58 - Step 5: Solve for x
x = 2,021,659,251,312.58/1,498,068.70 - Step 6: Final answer
x = 1,349,510.37
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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.