Finding the Fourth Proportional to 1,007,411.36, 1,503,746.62 and 887,840.96
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Solution
The fourth proportional to 1,007,411.36, 1,503,746.62 and 887,840.96 is: 1,325,265.82
Step by Step Solution
- Step 1: Write the proportion equation
1,007,411.36 : 1,503,746.62 = 887,840.96 : x - Step 2: Convert to fraction form
1,007,411.36/1,503,746.62 = 887,840.96/x - Step 3: Cross multiply
1,007,411.36x = 1,503,746.62 × 887,840.96 - Step 4: Simplify right side
1,007,411.36x = 1,335,087,842,697.56 - Step 5: Solve for x
x = 1,335,087,842,697.56/1,007,411.36 - Step 6: Final answer
x = 1,325,265.82
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.