Finding the Fourth Proportional to 1,447,304.74, 1,995,973.57 and 903,490.99
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Solution
The fourth proportional to 1,447,304.74, 1,995,973.57 and 903,490.99 is: 1,246,001.68
Step by Step Solution
- Step 1: Write the proportion equation
1,447,304.74 : 1,995,973.57 = 903,490.99 : x - Step 2: Convert to fraction form
1,447,304.74/1,995,973.57 = 903,490.99/x - Step 3: Cross multiply
1,447,304.74x = 1,995,973.57 × 903,490.99 - Step 4: Simplify right side
1,447,304.74x = 1,803,344,136,773.13 - Step 5: Solve for x
x = 1,803,344,136,773.13/1,447,304.74 - Step 6: Final answer
x = 1,246,001.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.