Finding the Fourth Proportional to 1,048,784.44, 1,572,046.35 and 507,895.60
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Solution
The fourth proportional to 1,048,784.44, 1,572,046.35 and 507,895.60 is: 761,296.02
Step by Step Solution
- Step 1: Write the proportion equation
1,048,784.44 : 1,572,046.35 = 507,895.60 : x - Step 2: Convert to fraction form
1,048,784.44/1,572,046.35 = 507,895.60/x - Step 3: Cross multiply
1,048,784.44x = 1,572,046.35 × 507,895.60 - Step 4: Simplify right side
1,048,784.44x = 798,435,424,161.06 - Step 5: Solve for x
x = 798,435,424,161.06/1,048,784.44 - Step 6: Final answer
x = 761,296.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.