Finding the Fourth Proportional to 1,698,135.04, 2,545,103.04 and 856,927.36
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Solution
The fourth proportional to 1,698,135.04, 2,545,103.04 and 856,927.36 is: 1,284,331.56
Step by Step Solution
- Step 1: Write the proportion equation
1,698,135.04 : 2,545,103.04 = 856,927.36 : x - Step 2: Convert to fraction form
1,698,135.04/2,545,103.04 = 856,927.36/x - Step 3: Cross multiply
1,698,135.04x = 2,545,103.04 × 856,927.36 - Step 4: Simplify right side
1,698,135.04x = 2,180,968,428,995.17 - Step 5: Solve for x
x = 2,180,968,428,995.17/1,698,135.04 - Step 6: Final answer
x = 1,284,331.56
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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.