Finding the Fourth Proportional to 1,115,615.36, 1,673,533.74 and 357,266.36
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Solution
The fourth proportional to 1,115,615.36, 1,673,533.74 and 357,266.36 is: 535,934.99
Step by Step Solution
- Step 1: Write the proportion equation
1,115,615.36 : 1,673,533.74 = 357,266.36 : x - Step 2: Convert to fraction form
1,115,615.36/1,673,533.74 = 357,266.36/x - Step 3: Cross multiply
1,115,615.36x = 1,673,533.74 × 357,266.36 - Step 4: Simplify right side
1,115,615.36x = 597,897,307,626.99 - Step 5: Solve for x
x = 597,897,307,626.99/1,115,615.36 - Step 6: Final answer
x = 535,934.99
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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.