Finding the Fourth Proportional to 750,089.60, 1,035,121.92 and 410,554.88
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Solution
The fourth proportional to 750,089.60, 1,035,121.92 and 410,554.88 is: 566,564.79
Step by Step Solution
- Step 1: Write the proportion equation
750,089.60 : 1,035,121.92 = 410,554.88 : x - Step 2: Convert to fraction form
750,089.60/1,035,121.92 = 410,554.88/x - Step 3: Cross multiply
750,089.60x = 1,035,121.92 × 410,554.88 - Step 4: Simplify right side
750,089.60x = 424,974,355,650.97 - Step 5: Solve for x
x = 424,974,355,650.97/750,089.60 - Step 6: Final answer
x = 566,564.79
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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.