Finding the Fourth Proportional to 1,484,214.40, 2,225,349.60 and 585,114.40
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Solution
The fourth proportional to 1,484,214.40, 2,225,349.60 and 585,114.40 is: 877,288.41
Step by Step Solution
- Step 1: Write the proportion equation
1,484,214.40 : 2,225,349.60 = 585,114.40 : x - Step 2: Convert to fraction form
1,484,214.40/2,225,349.60 = 585,114.40/x - Step 3: Cross multiply
1,484,214.40x = 2,225,349.60 × 585,114.40 - Step 4: Simplify right side
1,484,214.40x = 1,302,084,095,994.24 - Step 5: Solve for x
x = 1,302,084,095,994.24/1,484,214.40 - Step 6: Final answer
x = 877,288.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.