Finding the Fourth Proportional to 877,281.44, 1,312,927.92 and 735,286.95
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Solution
The fourth proportional to 877,281.44, 1,312,927.92 and 735,286.95 is: 1,100,420.83
Step by Step Solution
- Step 1: Write the proportion equation
877,281.44 : 1,312,927.92 = 735,286.95 : x - Step 2: Convert to fraction form
877,281.44/1,312,927.92 = 735,286.95/x - Step 3: Cross multiply
877,281.44x = 1,312,927.92 × 735,286.95 - Step 4: Simplify right side
877,281.44x = 965,378,765,866.64 - Step 5: Solve for x
x = 965,378,765,866.64/877,281.44 - Step 6: Final answer
x = 1,100,420.83
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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.