Finding the Fourth Proportional to 839,064.88, 1,257,597.78 and 483,342.04
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Solution
The fourth proportional to 839,064.88, 1,257,597.78 and 483,342.04 is: 724,437.28
Step by Step Solution
- Step 1: Write the proportion equation
839,064.88 : 1,257,597.78 = 483,342.04 : x - Step 2: Convert to fraction form
839,064.88/1,257,597.78 = 483,342.04/x - Step 3: Cross multiply
839,064.88x = 1,257,597.78 × 483,342.04 - Step 4: Simplify right side
839,064.88x = 607,849,876,484.67 - Step 5: Solve for x
x = 607,849,876,484.67/839,064.88 - Step 6: Final answer
x = 724,437.28
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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.