Finding the Fourth Proportional to 1,240,471.68, 1,709,595.12 and 968,398.08
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Solution
The fourth proportional to 1,240,471.68, 1,709,595.12 and 968,398.08 is: 1,334,628.32
Step by Step Solution
- Step 1: Write the proportion equation
1,240,471.68 : 1,709,595.12 = 968,398.08 : x - Step 2: Convert to fraction form
1,240,471.68/1,709,595.12 = 968,398.08/x - Step 3: Cross multiply
1,240,471.68x = 1,709,595.12 × 968,398.08 - Step 4: Simplify right side
1,240,471.68x = 1,655,568,631,785.37 - Step 5: Solve for x
x = 1,655,568,631,785.37/1,240,471.68 - Step 6: Final answer
x = 1,334,628.32
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.