Finding the Fourth Proportional to 1,910,603.70, 2,865,934.80 and 490,628.34
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Solution
The fourth proportional to 1,910,603.70, 2,865,934.80 and 490,628.34 is: 735,950.02
Step by Step Solution
- Step 1: Write the proportion equation
1,910,603.70 : 2,865,934.80 = 490,628.34 : x - Step 2: Convert to fraction form
1,910,603.70/2,865,934.80 = 490,628.34/x - Step 3: Cross multiply
1,910,603.70x = 2,865,934.80 × 490,628.34 - Step 4: Simplify right side
1,910,603.70x = 1,406,108,833,472.23 - Step 5: Solve for x
x = 1,406,108,833,472.23/1,910,603.70 - Step 6: Final answer
x = 735,950.02
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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.