Finding the Fourth Proportional to 1,447,305.74, 1,995,974.95 and 903,491.99
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Solution
The fourth proportional to 1,447,305.74, 1,995,974.95 and 903,491.99 is: 1,246,003.06
Step by Step Solution
- Step 1: Write the proportion equation
1,447,305.74 : 1,995,974.95 = 903,491.99 : x - Step 2: Convert to fraction form
1,447,305.74/1,995,974.95 = 903,491.99/x - Step 3: Cross multiply
1,447,305.74x = 1,995,974.95 × 903,491.99 - Step 4: Simplify right side
1,447,305.74x = 1,803,347,379,565.65 - Step 5: Solve for x
x = 1,803,347,379,565.65/1,447,305.74 - Step 6: Final answer
x = 1,246,003.06
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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.