Finding the Fourth Proportional to 896,914.84, 1,344,750.18 and 476,485.96
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Solution
The fourth proportional to 896,914.84, 1,344,750.18 and 476,485.96 is: 714,398.46
Step by Step Solution
- Step 1: Write the proportion equation
896,914.84 : 1,344,750.18 = 476,485.96 : x - Step 2: Convert to fraction form
896,914.84/1,344,750.18 = 476,485.96/x - Step 3: Cross multiply
896,914.84x = 1,344,750.18 × 476,485.96 - Step 4: Simplify right side
896,914.84x = 640,754,580,477.47 - Step 5: Solve for x
x = 640,754,580,477.47/896,914.84 - Step 6: Final answer
x = 714,398.46
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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.