Finding the Fourth Proportional to 1,554,552.99, 2,331,829.52 and 607,259.40
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Solution
The fourth proportional to 1,554,552.99, 2,331,829.52 and 607,259.40 is: 910,889.11
Step by Step Solution
- Step 1: Write the proportion equation
1,554,552.99 : 2,331,829.52 = 607,259.40 : x - Step 2: Convert to fraction form
1,554,552.99/2,331,829.52 = 607,259.40/x - Step 3: Cross multiply
1,554,552.99x = 2,331,829.52 × 607,259.40 - Step 4: Simplify right side
1,554,552.99x = 1,416,025,392,181.19 - Step 5: Solve for x
x = 1,416,025,392,181.19/1,554,552.99 - Step 6: Final answer
x = 910,889.11
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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.