Finding the Fourth Proportional to 1,188,425.31, 1,779,595.29 and 655,354.99
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Solution
The fourth proportional to 1,188,425.31, 1,779,595.29 and 655,354.99 is: 981,354.61
Step by Step Solution
- Step 1: Write the proportion equation
1,188,425.31 : 1,779,595.29 = 655,354.99 : x - Step 2: Convert to fraction form
1,188,425.31/1,779,595.29 = 655,354.99/x - Step 3: Cross multiply
1,188,425.31x = 1,779,595.29 × 655,354.99 - Step 4: Simplify right side
1,188,425.31x = 1,166,266,653,482.00 - Step 5: Solve for x
x = 1,166,266,653,482.00/1,188,425.31 - Step 6: Final answer
x = 981,354.61
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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.