Finding the Fourth Proportional to 1,595,454, 2,391,838.74 and 742,092.18
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Solution
The fourth proportional to 1,595,454, 2,391,838.74 and 742,092.18 is: 1,112,513.95
Step by Step Solution
- Step 1: Write the proportion equation
1,595,454 : 2,391,838.74 = 742,092.18 : x - Step 2: Convert to fraction form
1,595,454/2,391,838.74 = 742,092.18/x - Step 3: Cross multiply
1,595,454x = 2,391,838.74 × 742,092.18 - Step 4: Simplify right side
1,595,454x = 1,774,964,824,775.05 - Step 5: Solve for x
x = 1,774,964,824,775.05/1,595,454 - Step 6: Final answer
x = 1,112,513.95
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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.