Finding the Fourth Proportional to 966,176.64, 1,334,578.68 and 735,331.50
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Solution
The fourth proportional to 966,176.64, 1,334,578.68 and 735,331.50 is: 1,015,712.55
Step by Step Solution
- Step 1: Write the proportion equation
966,176.64 : 1,334,578.68 = 735,331.50 : x - Step 2: Convert to fraction form
966,176.64/1,334,578.68 = 735,331.50/x - Step 3: Cross multiply
966,176.64x = 1,334,578.68 × 735,331.50 - Step 4: Simplify right side
966,176.64x = 981,357,742,632.42 - Step 5: Solve for x
x = 981,357,742,632.42/966,176.64 - Step 6: Final answer
x = 1,015,712.55
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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.