Finding the Fourth Proportional to 1,155,068.55, 1,593,913.68 and 671,599.40
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Solution
The fourth proportional to 1,155,068.55, 1,593,913.68 and 671,599.40 is: 926,760.12
Step by Step Solution
- Step 1: Write the proportion equation
1,155,068.55 : 1,593,913.68 = 671,599.40 : x - Step 2: Convert to fraction form
1,155,068.55/1,593,913.68 = 671,599.40/x - Step 3: Cross multiply
1,155,068.55x = 1,593,913.68 × 671,599.40 - Step 4: Simplify right side
1,155,068.55x = 1,070,471,463,170.22 - Step 5: Solve for x
x = 1,070,471,463,170.22/1,155,068.55 - Step 6: Final answer
x = 926,760.12
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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.