Finding the Fourth Proportional to 974,426.88, 1,461,759.12 and 413,271.84
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Solution
The fourth proportional to 974,426.88, 1,461,759.12 and 413,271.84 is: 619,958.15
Step by Step Solution
- Step 1: Write the proportion equation
974,426.88 : 1,461,759.12 = 413,271.84 : x - Step 2: Convert to fraction form
974,426.88/1,461,759.12 = 413,271.84/x - Step 3: Cross multiply
974,426.88x = 1,461,759.12 × 413,271.84 - Step 4: Simplify right side
974,426.88x = 604,103,881,159.18 - Step 5: Solve for x
x = 604,103,881,159.18/974,426.88 - Step 6: Final answer
x = 619,958.15
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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.