Finding the Fourth Proportional to 1,537,260.68, 2,307,290.32 and 818,206.06
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Solution
The fourth proportional to 1,537,260.68, 2,307,290.32 and 818,206.06 is: 1,228,053.87
Step by Step Solution
- Step 1: Write the proportion equation
1,537,260.68 : 2,307,290.32 = 818,206.06 : x - Step 2: Convert to fraction form
1,537,260.68/2,307,290.32 = 818,206.06/x - Step 3: Cross multiply
1,537,260.68x = 2,307,290.32 × 818,206.06 - Step 4: Simplify right side
1,537,260.68x = 1,887,838,916,981.54 - Step 5: Solve for x
x = 1,887,838,916,981.54/1,537,260.68 - Step 6: Final answer
x = 1,228,053.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.