Finding the Fourth Proportional to 750,012.24, 1,035,010.80 and 410,479.68
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Solution
The fourth proportional to 750,012.24, 1,035,010.80 and 410,479.68 is: 566,458.62
Step by Step Solution
- Step 1: Write the proportion equation
750,012.24 : 1,035,010.80 = 410,479.68 : x - Step 2: Convert to fraction form
750,012.24/1,035,010.80 = 410,479.68/x - Step 3: Cross multiply
750,012.24x = 1,035,010.80 × 410,479.68 - Step 4: Simplify right side
750,012.24x = 424,850,901,980.54 - Step 5: Solve for x
x = 424,850,901,980.54/750,012.24 - Step 6: Final answer
x = 566,458.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.