Finding the Fourth Proportional to 933,698.08, 1,288,037.96 and 570,489.02
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Solution
The fourth proportional to 933,698.08, 1,288,037.96 and 570,489.02 is: 786,990.49
Step by Step Solution
- Step 1: Write the proportion equation
933,698.08 : 1,288,037.96 = 570,489.02 : x - Step 2: Convert to fraction form
933,698.08/1,288,037.96 = 570,489.02/x - Step 3: Cross multiply
933,698.08x = 1,288,037.96 × 570,489.02 - Step 4: Simplify right side
933,698.08x = 734,811,513,523.20 - Step 5: Solve for x
x = 734,811,513,523.20/933,698.08 - Step 6: Final answer
x = 786,990.49
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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.