Finding the Fourth Proportional to 1,732,507.70, 2,390,915.49 and 968,558.90
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Solution
The fourth proportional to 1,732,507.70, 2,390,915.49 and 968,558.90 is: 1,336,641.95
Step by Step Solution
- Step 1: Write the proportion equation
1,732,507.70 : 2,390,915.49 = 968,558.90 : x - Step 2: Convert to fraction form
1,732,507.70/2,390,915.49 = 968,558.90/x - Step 3: Cross multiply
1,732,507.70x = 2,390,915.49 × 968,558.90 - Step 4: Simplify right side
1,732,507.70x = 2,315,742,476,987.36 - Step 5: Solve for x
x = 2,315,742,476,987.36/1,732,507.70 - Step 6: Final answer
x = 1,336,641.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.