Finding the Fourth Proportional to 977,585.92, 1,464,469.68 and 464,521.12
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Solution
The fourth proportional to 977,585.92, 1,464,469.68 and 464,521.12 is: 695,874.48
Step by Step Solution
- Step 1: Write the proportion equation
977,585.92 : 1,464,469.68 = 464,521.12 : x - Step 2: Convert to fraction form
977,585.92/1,464,469.68 = 464,521.12/x - Step 3: Cross multiply
977,585.92x = 1,464,469.68 × 464,521.12 - Step 4: Simplify right side
977,585.92x = 680,277,095,959.64 - Step 5: Solve for x
x = 680,277,095,959.64/977,585.92 - Step 6: Final answer
x = 695,874.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.