Finding the Fourth Proportional to 964,267.48, 1,330,701.24 and 556,453.94
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Solution
The fourth proportional to 964,267.48, 1,330,701.24 and 556,453.94 is: 767,913.44
Step by Step Solution
- Step 1: Write the proportion equation
964,267.48 : 1,330,701.24 = 556,453.94 : x - Step 2: Convert to fraction form
964,267.48/1,330,701.24 = 556,453.94/x - Step 3: Cross multiply
964,267.48x = 1,330,701.24 × 556,453.94 - Step 4: Simplify right side
964,267.48x = 740,473,953,374.34 - Step 5: Solve for x
x = 740,473,953,374.34/964,267.48 - Step 6: Final answer
x = 767,913.44
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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.