Finding the Fourth Proportional to 1,197,353.14, 1,652,334.41 and 653,484.52
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Solution
The fourth proportional to 1,197,353.14, 1,652,334.41 and 653,484.52 is: 901,801.57
Step by Step Solution
- Step 1: Write the proportion equation
1,197,353.14 : 1,652,334.41 = 653,484.52 : x - Step 2: Convert to fraction form
1,197,353.14/1,652,334.41 = 653,484.52/x - Step 3: Cross multiply
1,197,353.14x = 1,652,334.41 × 653,484.52 - Step 4: Simplify right side
1,197,353.14x = 1,079,774,947,269.24 - Step 5: Solve for x
x = 1,079,774,947,269.24/1,197,353.14 - Step 6: Final answer
x = 901,801.57
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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.