Finding the Fourth Proportional to 1,036,307.12, 1,553,793.03 and 437,108.00
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Solution
The fourth proportional to 1,036,307.12, 1,553,793.03 and 437,108.00 is: 655,380.38
Step by Step Solution
- Step 1: Write the proportion equation
1,036,307.12 : 1,553,793.03 = 437,108.00 : x - Step 2: Convert to fraction form
1,036,307.12/1,553,793.03 = 437,108.00/x - Step 3: Cross multiply
1,036,307.12x = 1,553,793.03 × 437,108.00 - Step 4: Simplify right side
1,036,307.12x = 679,175,355,988.28 - Step 5: Solve for x
x = 679,175,355,988.28/1,036,307.12 - Step 6: Final answer
x = 655,380.38
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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.