Finding the Fourth Proportional to 966,629.84, 1,333,808.52 and 536,913.68
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Solution
The fourth proportional to 966,629.84, 1,333,808.52 and 536,913.68 is: 740,862.75
Step by Step Solution
- Step 1: Write the proportion equation
966,629.84 : 1,333,808.52 = 536,913.68 : x - Step 2: Convert to fraction form
966,629.84/1,333,808.52 = 536,913.68/x - Step 3: Cross multiply
966,629.84x = 1,333,808.52 × 536,913.68 - Step 4: Simplify right side
966,629.84x = 716,140,040,888.55 - Step 5: Solve for x
x = 716,140,040,888.55/966,629.84 - Step 6: Final answer
x = 740,862.75
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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.