Finding the Fourth Proportional to 954,487.08, 1,317,158.28 and 524,764.08
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Solution
The fourth proportional to 954,487.08, 1,317,158.28 and 524,764.08 is: 724,155.80
Step by Step Solution
- Step 1: Write the proportion equation
954,487.08 : 1,317,158.28 = 524,764.08 : x - Step 2: Convert to fraction form
954,487.08/1,317,158.28 = 524,764.08/x - Step 3: Cross multiply
954,487.08x = 1,317,158.28 × 524,764.08 - Step 4: Simplify right side
954,487.08x = 691,197,353,018.58 - Step 5: Solve for x
x = 691,197,353,018.58/954,487.08 - Step 6: Final answer
x = 724,155.80
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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.