Finding the Fourth Proportional to 1,085,070.84, 1,627,273.86 and 750,263.01
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Solution
The fourth proportional to 1,085,070.84, 1,627,273.86 and 750,263.01 is: 1,125,164.68
Step by Step Solution
- Step 1: Write the proportion equation
1,085,070.84 : 1,627,273.86 = 750,263.01 : x - Step 2: Convert to fraction form
1,085,070.84/1,627,273.86 = 750,263.01/x - Step 3: Cross multiply
1,085,070.84x = 1,627,273.86 × 750,263.01 - Step 4: Simplify right side
1,085,070.84x = 1,220,883,384,297.92 - Step 5: Solve for x
x = 1,220,883,384,297.92/1,085,070.84 - Step 6: Final answer
x = 1,125,164.68
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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.