Finding the Fourth Proportional to 746,297.58, 1,029,819.52 and 436,272.65
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Solution
The fourth proportional to 746,297.58, 1,029,819.52 and 436,272.65 is: 602,014.66
Step by Step Solution
- Step 1: Write the proportion equation
746,297.58 : 1,029,819.52 = 436,272.65 : x - Step 2: Convert to fraction form
746,297.58/1,029,819.52 = 436,272.65/x - Step 3: Cross multiply
746,297.58x = 1,029,819.52 × 436,272.65 - Step 4: Simplify right side
746,297.58x = 449,282,083,681.67 - Step 5: Solve for x
x = 449,282,083,681.67/746,297.58 - Step 6: Final answer
x = 602,014.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.