Finding the Fourth Proportional to 1,878,995.68, 2,817,113.23 and 598,866.55
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Solution
The fourth proportional to 1,878,995.68, 2,817,113.23 and 598,866.55 is: 897,859.90
Step by Step Solution
- Step 1: Write the proportion equation
1,878,995.68 : 2,817,113.23 = 598,866.55 : x - Step 2: Convert to fraction form
1,878,995.68/2,817,113.23 = 598,866.55/x - Step 3: Cross multiply
1,878,995.68x = 2,817,113.23 × 598,866.55 - Step 4: Simplify right side
1,878,995.68x = 1,687,074,865,426.72 - Step 5: Solve for x
x = 1,687,074,865,426.72/1,878,995.68 - Step 6: Final answer
x = 897,859.90
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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.