Finding the Fourth Proportional to 1,545,953.17, 2,319,088.65 and 535,073.47
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Solution
The fourth proportional to 1,545,953.17, 2,319,088.65 and 535,073.47 is: 802,665.20
Step by Step Solution
- Step 1: Write the proportion equation
1,545,953.17 : 2,319,088.65 = 535,073.47 : x - Step 2: Convert to fraction form
1,545,953.17/2,319,088.65 = 535,073.47/x - Step 3: Cross multiply
1,545,953.17x = 2,319,088.65 × 535,073.47 - Step 4: Simplify right side
1,545,953.17x = 1,240,882,811,416.15 - Step 5: Solve for x
x = 1,240,882,811,416.15/1,545,953.17 - Step 6: Final answer
x = 802,665.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.