Finding the Fourth Proportional to 877,270.38, 1,312,911.48 and 735,276.06
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Solution
The fourth proportional to 877,270.38, 1,312,911.48 and 735,276.06 is: 1,100,404.62
Step by Step Solution
- Step 1: Write the proportion equation
877,270.38 : 1,312,911.48 = 735,276.06 : x - Step 2: Convert to fraction form
877,270.38/1,312,911.48 = 735,276.06/x - Step 3: Cross multiply
877,270.38x = 1,312,911.48 × 735,276.06 - Step 4: Simplify right side
877,270.38x = 965,352,380,143.17 - Step 5: Solve for x
x = 965,352,380,143.17/877,270.38 - Step 6: Final answer
x = 1,100,404.62
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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.