Finding the Fourth Proportional to 1,993,370.10, 2,988,726.51 and 968,427.09
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Solution
The fourth proportional to 1,993,370.10, 2,988,726.51 and 968,427.09 is: 1,451,995.15
Step by Step Solution
- Step 1: Write the proportion equation
1,993,370.10 : 2,988,726.51 = 968,427.09 : x - Step 2: Convert to fraction form
1,993,370.10/2,988,726.51 = 968,427.09/x - Step 3: Cross multiply
1,993,370.10x = 2,988,726.51 × 968,427.09 - Step 4: Simplify right side
1,993,370.10x = 2,894,363,716,885.16 - Step 5: Solve for x
x = 2,894,363,716,885.16/1,993,370.10 - Step 6: Final answer
x = 1,451,995.15
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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.