Finding the Fourth Proportional to 1,885,434.18, 2,828,157.03 and 465,490.41
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Solution
The fourth proportional to 1,885,434.18, 2,828,157.03 and 465,490.41 is: 698,237.04
Step by Step Solution
- Step 1: Write the proportion equation
1,885,434.18 : 2,828,157.03 = 465,490.41 : x - Step 2: Convert to fraction form
1,885,434.18/2,828,157.03 = 465,490.41/x - Step 3: Cross multiply
1,885,434.18x = 2,828,157.03 × 465,490.41 - Step 4: Simplify right side
1,885,434.18x = 1,316,479,975,439.08 - Step 5: Solve for x
x = 1,316,479,975,439.08/1,885,434.18 - Step 6: Final answer
x = 698,237.04
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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.