Finding the Fourth Proportional to 1,964,750.49, 2,947,125.74 and 702,501.57
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Solution
The fourth proportional to 1,964,750.49, 2,947,125.74 and 702,501.57 is: 1,053,752.36
Step by Step Solution
- Step 1: Write the proportion equation
1,964,750.49 : 2,947,125.74 = 702,501.57 : x - Step 2: Convert to fraction form
1,964,750.49/2,947,125.74 = 702,501.57/x - Step 3: Cross multiply
1,964,750.49x = 2,947,125.74 × 702,501.57 - Step 4: Simplify right side
1,964,750.49x = 2,070,360,455,824.90 - Step 5: Solve for x
x = 2,070,360,455,824.90/1,964,750.49 - Step 6: Final answer
x = 1,053,752.36
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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.