Finding the Fourth Proportional to 1,088,642.99, 1,502,378.58 and 605,216.21
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Solution
The fourth proportional to 1,088,642.99, 1,502,378.58 and 605,216.21 is: 835,226.86
Step by Step Solution
- Step 1: Write the proportion equation
1,088,642.99 : 1,502,378.58 = 605,216.21 : x - Step 2: Convert to fraction form
1,088,642.99/1,502,378.58 = 605,216.21/x - Step 3: Cross multiply
1,088,642.99x = 1,502,378.58 × 605,216.21 - Step 4: Simplify right side
1,088,642.99x = 909,263,864,930.45 - Step 5: Solve for x
x = 909,263,864,930.45/1,088,642.99 - Step 6: Final answer
x = 835,226.86
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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.