Finding the Fourth Proportional to 750,264.12, 1,035,390.60 and 410,734.80
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Solution
The fourth proportional to 750,264.12, 1,035,390.60 and 410,734.80 is: 566,828.32
Step by Step Solution
- Step 1: Write the proportion equation
750,264.12 : 1,035,390.60 = 410,734.80 : x - Step 2: Convert to fraction form
750,264.12/1,035,390.60 = 410,734.80/x - Step 3: Cross multiply
750,264.12x = 1,035,390.60 × 410,734.80 - Step 4: Simplify right side
750,264.12x = 425,270,951,012.88 - Step 5: Solve for x
x = 425,270,951,012.88/750,264.12 - Step 6: Final answer
x = 566,828.32
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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.