Finding the Fourth Proportional to 1,363,277.90, 2,044,897.65 and 615,322.70
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Solution
The fourth proportional to 1,363,277.90, 2,044,897.65 and 615,322.70 is: 922,975.38
Step by Step Solution
- Step 1: Write the proportion equation
1,363,277.90 : 2,044,897.65 = 615,322.70 : x - Step 2: Convert to fraction form
1,363,277.90/2,044,897.65 = 615,322.70/x - Step 3: Cross multiply
1,363,277.90x = 2,044,897.65 × 615,322.70 - Step 4: Simplify right side
1,363,277.90x = 1,258,271,943,221.65 - Step 5: Solve for x
x = 1,258,271,943,221.65/1,363,277.90 - Step 6: Final answer
x = 922,975.38
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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.