Finding the Fourth Proportional to 1,671,833.22, 2,307,836.08 and 1,128,704.66
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Solution
The fourth proportional to 1,671,833.22, 2,307,836.08 and 1,128,704.66 is: 1,558,089.23
Step by Step Solution
- Step 1: Write the proportion equation
1,671,833.22 : 2,307,836.08 = 1,128,704.66 : x - Step 2: Convert to fraction form
1,671,833.22/2,307,836.08 = 1,128,704.66/x - Step 3: Cross multiply
1,671,833.22x = 2,307,836.08 × 1,128,704.66 - Step 4: Simplify right side
1,671,833.22x = 2,604,865,338,012.13 - Step 5: Solve for x
x = 2,604,865,338,012.13/1,671,833.22 - Step 6: Final answer
x = 1,558,089.23
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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.