Finding the Fourth Proportional to 1,661,101.02, 2,292,319.44 and 897,154.38
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Solution
The fourth proportional to 1,661,101.02, 2,292,319.44 and 897,154.38 is: 1,238,073.06
Step by Step Solution
- Step 1: Write the proportion equation
1,661,101.02 : 2,292,319.44 = 897,154.38 : x - Step 2: Convert to fraction form
1,661,101.02/2,292,319.44 = 897,154.38/x - Step 3: Cross multiply
1,661,101.02x = 2,292,319.44 × 897,154.38 - Step 4: Simplify right side
1,661,101.02x = 2,056,564,425,955.15 - Step 5: Solve for x
x = 2,056,564,425,955.15/1,661,101.02 - Step 6: Final answer
x = 1,238,073.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.