Finding the Fourth Proportional to 688,579.00, 1,029,697.61 and 654,986.68
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Solution
The fourth proportional to 688,579.00, 1,029,697.61 and 654,986.68 is: 979,463.82
Step by Step Solution
- Step 1: Write the proportion equation
688,579.00 : 1,029,697.61 = 654,986.68 : x - Step 2: Convert to fraction form
688,579.00/1,029,697.61 = 654,986.68/x - Step 3: Cross multiply
688,579.00x = 1,029,697.61 × 654,986.68 - Step 4: Simplify right side
688,579.00x = 674,438,210,554.41 - Step 5: Solve for x
x = 674,438,210,554.41/688,579.00 - Step 6: Final answer
x = 979,463.82
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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.