Finding the Fourth Proportional to 1,671,837.24, 2,307,841.60 and 1,128,708.66
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Solution
The fourth proportional to 1,671,837.24, 2,307,841.60 and 1,128,708.66 is: 1,558,094.73
Step by Step Solution
- Step 1: Write the proportion equation
1,671,837.24 : 2,307,841.60 = 1,128,708.66 : x - Step 2: Convert to fraction form
1,671,837.24/2,307,841.60 = 1,128,708.66/x - Step 3: Cross multiply
1,671,837.24x = 2,307,841.60 × 1,128,708.66 - Step 4: Simplify right side
1,671,837.24x = 2,604,880,799,828.26 - Step 5: Solve for x
x = 2,604,880,799,828.26/1,671,837.24 - Step 6: Final answer
x = 1,558,094.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.