Finding the Fourth Proportional to 1,043,316.13, 1,565,555.68 and 563,534.25
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Solution
The fourth proportional to 1,043,316.13, 1,565,555.68 and 563,534.25 is: 845,615.46
Step by Step Solution
- Step 1: Write the proportion equation
1,043,316.13 : 1,565,555.68 = 563,534.25 : x - Step 2: Convert to fraction form
1,043,316.13/1,565,555.68 = 563,534.25/x - Step 3: Cross multiply
1,043,316.13x = 1,565,555.68 × 563,534.25 - Step 4: Simplify right side
1,043,316.13x = 882,244,245,962.04 - Step 5: Solve for x
x = 882,244,245,962.04/1,043,316.13 - Step 6: Final answer
x = 845,615.46
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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.