Finding the Fourth Proportional to 1,090,373.01, 1,635,894.36 and 558,267.63
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Solution
The fourth proportional to 1,090,373.01, 1,635,894.36 and 558,267.63 is: 837,572.88
Step by Step Solution
- Step 1: Write the proportion equation
1,090,373.01 : 1,635,894.36 = 558,267.63 : x - Step 2: Convert to fraction form
1,090,373.01/1,635,894.36 = 558,267.63/x - Step 3: Cross multiply
1,090,373.01x = 1,635,894.36 × 558,267.63 - Step 4: Simplify right side
1,090,373.01x = 913,266,867,287.57 - Step 5: Solve for x
x = 913,266,867,287.57/1,090,373.01 - Step 6: Final answer
x = 837,572.88
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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.