Finding the Fourth Proportional to 1,878,996.18, 2,817,113.98 and 598,867.05
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Solution
The fourth proportional to 1,878,996.18, 2,817,113.98 and 598,867.05 is: 897,860.65
Step by Step Solution
- Step 1: Write the proportion equation
1,878,996.18 : 2,817,113.98 = 598,867.05 : x - Step 2: Convert to fraction form
1,878,996.18/2,817,113.98 = 598,867.05/x - Step 3: Cross multiply
1,878,996.18x = 2,817,113.98 × 598,867.05 - Step 4: Simplify right side
1,878,996.18x = 1,687,076,721,636.45 - Step 5: Solve for x
x = 1,687,076,721,636.45/1,878,996.18 - Step 6: Final answer
x = 897,860.65
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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.