Finding the Fourth Proportional to 1,256,536.28, 1,884,493.02 and 357,985.81
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Solution
The fourth proportional to 1,256,536.28, 1,884,493.02 and 357,985.81 is: 536,889.99
Step by Step Solution
- Step 1: Write the proportion equation
1,256,536.28 : 1,884,493.02 = 357,985.81 : x - Step 2: Convert to fraction form
1,256,536.28/1,884,493.02 = 357,985.81/x - Step 3: Cross multiply
1,256,536.28x = 1,884,493.02 × 357,985.81 - Step 4: Simplify right side
1,256,536.28x = 674,621,750,781.58 - Step 5: Solve for x
x = 674,621,750,781.58/1,256,536.28 - Step 6: Final answer
x = 536,889.99
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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.