Finding the Fourth Proportional to 997,006.32, 1,375,816.68 and 544,209.84
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Solution
The fourth proportional to 997,006.32, 1,375,816.68 and 544,209.84 is: 750,981.17
Step by Step Solution
- Step 1: Write the proportion equation
997,006.32 : 1,375,816.68 = 544,209.84 : x - Step 2: Convert to fraction form
997,006.32/1,375,816.68 = 544,209.84/x - Step 3: Cross multiply
997,006.32x = 1,375,816.68 × 544,209.84 - Step 4: Simplify right side
997,006.32x = 748,732,975,292.13 - Step 5: Solve for x
x = 748,732,975,292.13/997,006.32 - Step 6: Final answer
x = 750,981.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.