Finding the Fourth Proportional to 1,302,294.15, 1,953,515.07 and 403,863.62
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Solution
The fourth proportional to 1,302,294.15, 1,953,515.07 and 403,863.62 is: 605,818.32
Step by Step Solution
- Step 1: Write the proportion equation
1,302,294.15 : 1,953,515.07 = 403,863.62 : x - Step 2: Convert to fraction form
1,302,294.15/1,953,515.07 = 403,863.62/x - Step 3: Cross multiply
1,302,294.15x = 1,953,515.07 × 403,863.62 - Step 4: Simplify right side
1,302,294.15x = 788,953,658,127.18 - Step 5: Solve for x
x = 788,953,658,127.18/1,302,294.15 - Step 6: Final answer
x = 605,818.32
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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.