Finding the Fourth Proportional to 1,005,602.97, 1,387,737.55 and 592,157.69
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Solution
The fourth proportional to 1,005,602.97, 1,387,737.55 and 592,157.69 is: 817,180.82
Step by Step Solution
- Step 1: Write the proportion equation
1,005,602.97 : 1,387,737.55 = 592,157.69 : x - Step 2: Convert to fraction form
1,005,602.97/1,387,737.55 = 592,157.69/x - Step 3: Cross multiply
1,005,602.97x = 1,387,737.55 × 592,157.69 - Step 4: Simplify right side
1,005,602.97x = 821,759,457,608.90 - Step 5: Solve for x
x = 821,759,457,608.90/1,005,602.97 - Step 6: Final answer
x = 817,180.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.