Finding the Fourth Proportional to 1,026,094.08, 1,539,141.19 and 278,140.08
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Solution
The fourth proportional to 1,026,094.08, 1,539,141.19 and 278,140.08 is: 417,210.14
Step by Step Solution
- Step 1: Write the proportion equation
1,026,094.08 : 1,539,141.19 = 278,140.08 : x - Step 2: Convert to fraction form
1,026,094.08/1,539,141.19 = 278,140.08/x - Step 3: Cross multiply
1,026,094.08x = 1,539,141.19 × 278,140.08 - Step 4: Simplify right side
1,026,094.08x = 428,096,851,701.19 - Step 5: Solve for x
x = 428,096,851,701.19/1,026,094.08 - Step 6: Final answer
x = 417,210.14
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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.