Finding the Fourth Proportional to 1,449,964.80, 2,001,047.04 and 877,029.12
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Solution
The fourth proportional to 1,449,964.80, 2,001,047.04 and 877,029.12 is: 1,210,358.02
Step by Step Solution
- Step 1: Write the proportion equation
1,449,964.80 : 2,001,047.04 = 877,029.12 : x - Step 2: Convert to fraction form
1,449,964.80/2,001,047.04 = 877,029.12/x - Step 3: Cross multiply
1,449,964.80x = 2,001,047.04 × 877,029.12 - Step 4: Simplify right side
1,449,964.80x = 1,754,976,524,569.81 - Step 5: Solve for x
x = 1,754,976,524,569.81/1,449,964.80 - Step 6: Final answer
x = 1,210,358.02
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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.