Finding the Fourth Proportional to 903,266.19, 1,246,562.46 and 521,317.53
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Solution
The fourth proportional to 903,266.19, 1,246,562.46 and 521,317.53 is: 719,450.00
Step by Step Solution
- Step 1: Write the proportion equation
903,266.19 : 1,246,562.46 = 521,317.53 : x - Step 2: Convert to fraction form
903,266.19/1,246,562.46 = 521,317.53/x - Step 3: Cross multiply
903,266.19x = 1,246,562.46 × 521,317.53 - Step 4: Simplify right side
903,266.19x = 649,854,862,637.92 - Step 5: Solve for x
x = 649,854,862,637.92/903,266.19 - Step 6: Final answer
x = 719,450.00
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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.