Finding the Fourth Proportional to 1,036,323.75, 1,553,817.64 and 437,124.63
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Solution
The fourth proportional to 1,036,323.75, 1,553,817.64 and 437,124.63 is: 655,405.19
Step by Step Solution
- Step 1: Write the proportion equation
1,036,323.75 : 1,553,817.64 = 437,124.63 : x - Step 2: Convert to fraction form
1,036,323.75/1,553,817.64 = 437,124.63/x - Step 3: Cross multiply
1,036,323.75x = 1,553,817.64 × 437,124.63 - Step 4: Simplify right side
1,036,323.75x = 679,211,960,972.47 - Step 5: Solve for x
x = 679,211,960,972.47/1,036,323.75 - Step 6: Final answer
x = 655,405.19
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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.