Finding the Fourth Proportional to 1,909,265.42, 2,862,006.36 and 896,574.57
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Solution
The fourth proportional to 1,909,265.42, 2,862,006.36 and 896,574.57 is: 1,343,973.50
Step by Step Solution
- Step 1: Write the proportion equation
1,909,265.42 : 2,862,006.36 = 896,574.57 : x - Step 2: Convert to fraction form
1,909,265.42/2,862,006.36 = 896,574.57/x - Step 3: Cross multiply
1,909,265.42x = 2,862,006.36 × 896,574.57 - Step 4: Simplify right side
1,909,265.42x = 2,566,002,121,554.27 - Step 5: Solve for x
x = 2,566,002,121,554.27/1,909,265.42 - Step 6: Final answer
x = 1,343,973.50
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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.