Finding the Fourth Proportional to 906,210.03, 1,250,750.97 and 690,965.49
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Solution
The fourth proportional to 906,210.03, 1,250,750.97 and 690,965.49 is: 953,670.48
Step by Step Solution
- Step 1: Write the proportion equation
906,210.03 : 1,250,750.97 = 690,965.49 : x - Step 2: Convert to fraction form
906,210.03/1,250,750.97 = 690,965.49/x - Step 3: Cross multiply
906,210.03x = 1,250,750.97 × 690,965.49 - Step 4: Simplify right side
906,210.03x = 864,225,756,854.03 - Step 5: Solve for x
x = 864,225,756,854.03/906,210.03 - Step 6: Final answer
x = 953,670.48
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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.