Finding the Fourth Proportional to 1,197,210, 1,652,159.44 and 653,350.08
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Solution
The fourth proportional to 1,197,210, 1,652,159.44 and 653,350.08 is: 901,628.37
Step by Step Solution
- Step 1: Write the proportion equation
1,197,210 : 1,652,159.44 = 653,350.08 : x - Step 2: Convert to fraction form
1,197,210/1,652,159.44 = 653,350.08/x - Step 3: Cross multiply
1,197,210x = 1,652,159.44 × 653,350.08 - Step 4: Simplify right side
1,197,210x = 1,079,438,502,296.76 - Step 5: Solve for x
x = 1,079,438,502,296.76/1,197,210 - Step 6: Final answer
x = 901,628.37
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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.