Finding the Fourth Proportional to 1,017,993.42, 1,526,467.95 and 538,479.99
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Solution
The fourth proportional to 1,017,993.42, 1,526,467.95 and 538,479.99 is: 807,443.77
Step by Step Solution
- Step 1: Write the proportion equation
1,017,993.42 : 1,526,467.95 = 538,479.99 : x - Step 2: Convert to fraction form
1,017,993.42/1,526,467.95 = 538,479.99/x - Step 3: Cross multiply
1,017,993.42x = 1,526,467.95 × 538,479.99 - Step 4: Simplify right side
1,017,993.42x = 821,972,446,451.32 - Step 5: Solve for x
x = 821,972,446,451.32/1,017,993.42 - Step 6: Final answer
x = 807,443.77
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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.