Finding the Fourth Proportional to 1,395,735.36, 2,094,225.12 and 509,064
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Solution
The fourth proportional to 1,395,735.36, 2,094,225.12 and 509,064 is: 763,822.89
Step by Step Solution
- Step 1: Write the proportion equation
1,395,735.36 : 2,094,225.12 = 509,064 : x - Step 2: Convert to fraction form
1,395,735.36/2,094,225.12 = 509,064/x - Step 3: Cross multiply
1,395,735.36x = 2,094,225.12 × 509,064 - Step 4: Simplify right side
1,395,735.36x = 1,066,094,616,487.68 - Step 5: Solve for x
x = 1,066,094,616,487.68/1,395,735.36 - Step 6: Final answer
x = 763,822.89
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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.