Finding the Fourth Proportional to 1,537,265.07, 2,307,296.90 and 818,210.45
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Solution
The fourth proportional to 1,537,265.07, 2,307,296.90 and 818,210.45 is: 1,228,060.45
Step by Step Solution
- Step 1: Write the proportion equation
1,537,265.07 : 2,307,296.90 = 818,210.45 : x - Step 2: Convert to fraction form
1,537,265.07/2,307,296.90 = 818,210.45/x - Step 3: Cross multiply
1,537,265.07x = 2,307,296.90 × 818,210.45 - Step 4: Simplify right side
1,537,265.07x = 1,887,854,434,832.60 - Step 5: Solve for x
x = 1,887,854,434,832.60/1,537,265.07 - Step 6: Final answer
x = 1,228,060.45
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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.