Finding the Fourth Proportional to 1,134,224.68, 1,565,228.80 and 624,926.92
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Solution
The fourth proportional to 1,134,224.68, 1,565,228.80 and 624,926.92 is: 862,398.46
Step by Step Solution
- Step 1: Write the proportion equation
1,134,224.68 : 1,565,228.80 = 624,926.92 : x - Step 2: Convert to fraction form
1,134,224.68/1,565,228.80 = 624,926.92/x - Step 3: Cross multiply
1,134,224.68x = 1,565,228.80 × 624,926.92 - Step 4: Simplify right side
1,134,224.68x = 978,153,613,079.30 - Step 5: Solve for x
x = 978,153,613,079.30/1,134,224.68 - Step 6: Final answer
x = 862,398.46
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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.