Finding the Fourth Proportional to 1,417,950.07, 2,121,929.02 and 885,721.75
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Solution
The fourth proportional to 1,417,950.07, 2,121,929.02 and 885,721.75 is: 1,325,461.82
Step by Step Solution
- Step 1: Write the proportion equation
1,417,950.07 : 2,121,929.02 = 885,721.75 : x - Step 2: Convert to fraction form
1,417,950.07/2,121,929.02 = 885,721.75/x - Step 3: Cross multiply
1,417,950.07x = 2,121,929.02 × 885,721.75 - Step 4: Simplify right side
1,417,950.07x = 1,879,438,684,970.19 - Step 5: Solve for x
x = 1,879,438,684,970.19/1,417,950.07 - Step 6: Final answer
x = 1,325,461.82
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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.