Finding the Fourth Proportional to 955,355.24, 1,429,498.14 and 576,495.08
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Solution
The fourth proportional to 955,355.24, 1,429,498.14 and 576,495.08 is: 862,609.65
Step by Step Solution
- Step 1: Write the proportion equation
955,355.24 : 1,429,498.14 = 576,495.08 : x - Step 2: Convert to fraction form
955,355.24/1,429,498.14 = 576,495.08/x - Step 3: Cross multiply
955,355.24x = 1,429,498.14 × 576,495.08 - Step 4: Simplify right side
955,355.24x = 824,098,644,579.15 - Step 5: Solve for x
x = 824,098,644,579.15/955,355.24 - Step 6: Final answer
x = 862,609.65
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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.