Finding the Fourth Proportional to 905,599.24, 1,356,624.15 and 525,723.82
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Solution
The fourth proportional to 905,599.24, 1,356,624.15 and 525,723.82 is: 787,555.46
Step by Step Solution
- Step 1: Write the proportion equation
905,599.24 : 1,356,624.15 = 525,723.82 : x - Step 2: Convert to fraction form
905,599.24/1,356,624.15 = 525,723.82/x - Step 3: Cross multiply
905,599.24x = 1,356,624.15 × 525,723.82 - Step 4: Simplify right side
905,599.24x = 713,209,630,442.25 - Step 5: Solve for x
x = 713,209,630,442.25/905,599.24 - Step 6: Final answer
x = 787,555.46
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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.