Finding the Fourth Proportional to 1,577,151.63, 2,365,955.80 and 497,297.66
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Solution
The fourth proportional to 1,577,151.63, 2,365,955.80 and 497,297.66 is: 746,018.49
Step by Step Solution
- Step 1: Write the proportion equation
1,577,151.63 : 2,365,955.80 = 497,297.66 : x - Step 2: Convert to fraction form
1,577,151.63/2,365,955.80 = 497,297.66/x - Step 3: Cross multiply
1,577,151.63x = 2,365,955.80 × 497,297.66 - Step 4: Simplify right side
1,577,151.63x = 1,176,584,280,870.71 - Step 5: Solve for x
x = 1,176,584,280,870.71/1,577,151.63 - Step 6: Final answer
x = 746,018.49
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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.