Finding the Fourth Proportional to 1,652,567.16, 2,478,964.62 and 692,055.67
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Solution
The fourth proportional to 1,652,567.16, 2,478,964.62 and 692,055.67 is: 1,038,131.19
Step by Step Solution
- Step 1: Write the proportion equation
1,652,567.16 : 2,478,964.62 = 692,055.67 : x - Step 2: Convert to fraction form
1,652,567.16/2,478,964.62 = 692,055.67/x - Step 3: Cross multiply
1,652,567.16x = 2,478,964.62 × 692,055.67 - Step 4: Simplify right side
1,652,567.16x = 1,715,581,517,540.12 - Step 5: Solve for x
x = 1,715,581,517,540.12/1,652,567.16 - Step 6: Final answer
x = 1,038,131.19
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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.