Finding the Fourth Proportional to 868,157.40, 1,303,681.14 and 585,666.12
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Solution
The fourth proportional to 868,157.40, 1,303,681.14 and 585,666.12 is: 879,474.02
Step by Step Solution
- Step 1: Write the proportion equation
868,157.40 : 1,303,681.14 = 585,666.12 : x - Step 2: Convert to fraction form
868,157.40/1,303,681.14 = 585,666.12/x - Step 3: Cross multiply
868,157.40x = 1,303,681.14 × 585,666.12 - Step 4: Simplify right side
868,157.40x = 763,521,874,980.98 - Step 5: Solve for x
x = 763,521,874,980.98/868,157.40 - Step 6: Final answer
x = 879,474.02
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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.