Finding the Fourth Proportional to 1,470,634.72, 2,205,325.14 and 559,661.74
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Solution
The fourth proportional to 1,470,634.72, 2,205,325.14 and 559,661.74 is: 839,254.02
Step by Step Solution
- Step 1: Write the proportion equation
1,470,634.72 : 2,205,325.14 = 559,661.74 : x - Step 2: Convert to fraction form
1,470,634.72/2,205,325.14 = 559,661.74/x - Step 3: Cross multiply
1,470,634.72x = 2,205,325.14 × 559,661.74 - Step 4: Simplify right side
1,470,634.72x = 1,234,236,097,506.10 - Step 5: Solve for x
x = 1,234,236,097,506.10/1,470,634.72 - Step 6: Final answer
x = 839,254.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.