Finding the Fourth Proportional to 1,569,089.68, 2,353,634.52 and 1,303,369.18
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Solution
The fourth proportional to 1,569,089.68, 2,353,634.52 and 1,303,369.18 is: 1,955,053.77
Step by Step Solution
- Step 1: Write the proportion equation
1,569,089.68 : 2,353,634.52 = 1,303,369.18 : x - Step 2: Convert to fraction form
1,569,089.68/2,353,634.52 = 1,303,369.18/x - Step 3: Cross multiply
1,569,089.68x = 2,353,634.52 × 1,303,369.18 - Step 4: Simplify right side
1,569,089.68x = 3,067,654,694,352.09 - Step 5: Solve for x
x = 3,067,654,694,352.09/1,569,089.68 - Step 6: Final answer
x = 1,955,053.77
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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.