Finding the Fourth Proportional to 755,952.84, 1,133,930.82 and 709,763.40
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Solution
The fourth proportional to 755,952.84, 1,133,930.82 and 709,763.40 is: 1,064,646.56
Step by Step Solution
- Step 1: Write the proportion equation
755,952.84 : 1,133,930.82 = 709,763.40 : x - Step 2: Convert to fraction form
755,952.84/1,133,930.82 = 709,763.40/x - Step 3: Cross multiply
755,952.84x = 1,133,930.82 × 709,763.40 - Step 4: Simplify right side
755,952.84x = 804,822,594,167.99 - Step 5: Solve for x
x = 804,822,594,167.99/755,952.84 - Step 6: Final answer
x = 1,064,646.56
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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.