Finding the Fourth Proportional to 1,658,148.58, 2,288,349.34 and 1,004,831.80
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Solution
The fourth proportional to 1,658,148.58, 2,288,349.34 and 1,004,831.80 is: 1,386,731.09
Step by Step Solution
- Step 1: Write the proportion equation
1,658,148.58 : 2,288,349.34 = 1,004,831.80 : x - Step 2: Convert to fraction form
1,658,148.58/2,288,349.34 = 1,004,831.80/x - Step 3: Cross multiply
1,658,148.58x = 2,288,349.34 × 1,004,831.80 - Step 4: Simplify right side
1,658,148.58x = 2,299,406,186,341.01 - Step 5: Solve for x
x = 2,299,406,186,341.01/1,658,148.58 - Step 6: Final answer
x = 1,386,731.09
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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.