Finding the Fourth Proportional to 903,266.28, 1,354,726.50 and 453,862.68
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Solution
The fourth proportional to 903,266.28, 1,354,726.50 and 453,862.68 is: 680,707.13
Step by Step Solution
- Step 1: Write the proportion equation
903,266.28 : 1,354,726.50 = 453,862.68 : x - Step 2: Convert to fraction form
903,266.28/1,354,726.50 = 453,862.68/x - Step 3: Cross multiply
903,266.28x = 1,354,726.50 × 453,862.68 - Step 4: Simplify right side
903,266.28x = 614,859,799,957.02 - Step 5: Solve for x
x = 614,859,799,957.02/903,266.28 - Step 6: Final answer
x = 680,707.13
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.