Finding the Fourth Proportional to 1,122,696.84, 1,685,244.08 and 483,317.04
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Solution
The fourth proportional to 1,122,696.84, 1,685,244.08 and 483,317.04 is: 725,491.65
Step by Step Solution
- Step 1: Write the proportion equation
1,122,696.84 : 1,685,244.08 = 483,317.04 : x - Step 2: Convert to fraction form
1,122,696.84/1,685,244.08 = 483,317.04/x - Step 3: Cross multiply
1,122,696.84x = 1,685,244.08 × 483,317.04 - Step 4: Simplify right side
1,122,696.84x = 814,507,180,423.12 - Step 5: Solve for x
x = 814,507,180,423.12/1,122,696.84 - Step 6: Final answer
x = 725,491.65
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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.