Finding the Fourth Proportional to 968,884.99, 1,337,041.49 and 606,508.66
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Solution
The fourth proportional to 968,884.99, 1,337,041.49 and 606,508.66 is: 836,969.55
Step by Step Solution
- Step 1: Write the proportion equation
968,884.99 : 1,337,041.49 = 606,508.66 : x - Step 2: Convert to fraction form
968,884.99/1,337,041.49 = 606,508.66/x - Step 3: Cross multiply
968,884.99x = 1,337,041.49 × 606,508.66 - Step 4: Simplify right side
968,884.99x = 810,927,241,103.06 - Step 5: Solve for x
x = 810,927,241,103.06/968,884.99 - Step 6: Final answer
x = 836,969.55
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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.