Finding the Fourth Proportional to 1,207,256.24, 1,663,904.76 and 884,280.08
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Solution
The fourth proportional to 1,207,256.24, 1,663,904.76 and 884,280.08 is: 1,218,761.84
Step by Step Solution
- Step 1: Write the proportion equation
1,207,256.24 : 1,663,904.76 = 884,280.08 : x - Step 2: Convert to fraction form
1,207,256.24/1,663,904.76 = 884,280.08/x - Step 3: Cross multiply
1,207,256.24x = 1,663,904.76 × 884,280.08 - Step 4: Simplify right side
1,207,256.24x = 1,471,357,834,285.18 - Step 5: Solve for x
x = 1,471,357,834,285.18/1,207,256.24 - Step 6: Final answer
x = 1,218,761.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.