Finding the Fourth Proportional to 1,710,021.16, 2,564,956.14 and 447,820.84
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Solution
The fourth proportional to 1,710,021.16, 2,564,956.14 and 447,820.84 is: 671,711.46
Step by Step Solution
- Step 1: Write the proportion equation
1,710,021.16 : 2,564,956.14 = 447,820.84 : x - Step 2: Convert to fraction form
1,710,021.16/2,564,956.14 = 447,820.84/x - Step 3: Cross multiply
1,710,021.16x = 2,564,956.14 × 447,820.84 - Step 4: Simplify right side
1,710,021.16x = 1,148,640,813,177.96 - Step 5: Solve for x
x = 1,148,640,813,177.96/1,710,021.16 - Step 6: Final answer
x = 671,711.46
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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.