Finding the Fourth Proportional to 1,153,130, 1,729,701.12 and 756,283.84
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Solution
The fourth proportional to 1,153,130, 1,729,701.12 and 756,283.84 is: 1,134,429.77
Step by Step Solution
- Step 1: Write the proportion equation
1,153,130 : 1,729,701.12 = 756,283.84 : x - Step 2: Convert to fraction form
1,153,130/1,729,701.12 = 756,283.84/x - Step 3: Cross multiply
1,153,130x = 1,729,701.12 × 756,283.84 - Step 4: Simplify right side
1,153,130x = 1,308,145,005,085.90 - Step 5: Solve for x
x = 1,308,145,005,085.90/1,153,130 - Step 6: Final answer
x = 1,134,429.77
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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.