Finding the Fourth Proportional to 1,090,303.42, 1,635,790.14 and 558,197.98
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Solution
The fourth proportional to 1,090,303.42, 1,635,790.14 and 558,197.98 is: 837,468.48
Step by Step Solution
- Step 1: Write the proportion equation
1,090,303.42 : 1,635,790.14 = 558,197.98 : x - Step 2: Convert to fraction form
1,090,303.42/1,635,790.14 = 558,197.98/x - Step 3: Cross multiply
1,090,303.42x = 1,635,790.14 × 558,197.98 - Step 4: Simplify right side
1,090,303.42x = 913,094,751,851.92 - Step 5: Solve for x
x = 913,094,751,851.92/1,090,303.42 - Step 6: Final answer
x = 837,468.48
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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.