Finding the Fourth Proportional to 1,701,831.98, 2,553,246.55 and 549,055.17
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Solution
The fourth proportional to 1,701,831.98, 2,553,246.55 and 549,055.17 is: 823,743.60
Step by Step Solution
- Step 1: Write the proportion equation
1,701,831.98 : 2,553,246.55 = 549,055.17 : x - Step 2: Convert to fraction form
1,701,831.98/2,553,246.55 = 549,055.17/x - Step 3: Cross multiply
1,701,831.98x = 2,553,246.55 × 549,055.17 - Step 4: Simplify right side
1,701,831.98x = 1,401,873,203,050.66 - Step 5: Solve for x
x = 1,401,873,203,050.66/1,701,831.98 - Step 6: Final answer
x = 823,743.60
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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.