Finding the Fourth Proportional to 750,146.46, 1,034,945.06 and 427,623.49
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Solution
The fourth proportional to 750,146.46, 1,034,945.06 and 427,623.49 is: 589,973.88
Step by Step Solution
- Step 1: Write the proportion equation
750,146.46 : 1,034,945.06 = 427,623.49 : x - Step 2: Convert to fraction form
750,146.46/1,034,945.06 = 427,623.49/x - Step 3: Cross multiply
750,146.46x = 1,034,945.06 × 427,623.49 - Step 4: Simplify right side
750,146.46x = 442,566,818,515.46 - Step 5: Solve for x
x = 442,566,818,515.46/750,146.46 - Step 6: Final answer
x = 589,973.88
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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.