Finding the Fourth Proportional to 960,953.36, 1,326,014.16 and 531,164.12
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Solution
The fourth proportional to 960,953.36, 1,326,014.16 and 531,164.12 is: 732,950.39
Step by Step Solution
- Step 1: Write the proportion equation
960,953.36 : 1,326,014.16 = 531,164.12 : x - Step 2: Convert to fraction form
960,953.36/1,326,014.16 = 531,164.12/x - Step 3: Cross multiply
960,953.36x = 1,326,014.16 × 531,164.12 - Step 4: Simplify right side
960,953.36x = 704,331,144,403.94 - Step 5: Solve for x
x = 704,331,144,403.94/960,953.36 - Step 6: Final answer
x = 732,950.39
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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.