Finding the Fourth Proportional to 1,772,135.08, 2,658,074.04 and 692,444.62
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Solution
The fourth proportional to 1,772,135.08, 2,658,074.04 and 692,444.62 is: 1,038,616.69
Step by Step Solution
- Step 1: Write the proportion equation
1,772,135.08 : 2,658,074.04 = 692,444.62 : x - Step 2: Convert to fraction form
1,772,135.08/2,658,074.04 = 692,444.62/x - Step 3: Cross multiply
1,772,135.08x = 2,658,074.04 × 692,444.62 - Step 4: Simplify right side
1,772,135.08x = 1,840,569,068,559.66 - Step 5: Solve for x
x = 1,840,569,068,559.66/1,772,135.08 - Step 6: Final answer
x = 1,038,616.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.