Finding the Fourth Proportional to 1,017,642.35, 1,526,484.23 and 418,525.65
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Solution
The fourth proportional to 1,017,642.35, 1,526,484.23 and 418,525.65 is: 627,796.99
Step by Step Solution
- Step 1: Write the proportion equation
1,017,642.35 : 1,526,484.23 = 418,525.65 : x - Step 2: Convert to fraction form
1,017,642.35/1,526,484.23 = 418,525.65/x - Step 3: Cross multiply
1,017,642.35x = 1,526,484.23 × 418,525.65 - Step 4: Simplify right side
1,017,642.35x = 638,872,802,482.87 - Step 5: Solve for x
x = 638,872,802,482.87/1,017,642.35 - Step 6: Final answer
x = 627,796.99
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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.