Finding the Fourth Proportional to 1,518,303.84, 2,277,691.92 and 507,112.80
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Solution
The fourth proportional to 1,518,303.84, 2,277,691.92 and 507,112.80 is: 760,748.08
Step by Step Solution
- Step 1: Write the proportion equation
1,518,303.84 : 2,277,691.92 = 507,112.80 : x - Step 2: Convert to fraction form
1,518,303.84/2,277,691.92 = 507,112.80/x - Step 3: Cross multiply
1,518,303.84x = 2,277,691.92 × 507,112.80 - Step 4: Simplify right side
1,518,303.84x = 1,155,046,727,088.58 - Step 5: Solve for x
x = 1,155,046,727,088.58/1,518,303.84 - Step 6: Final answer
x = 760,748.08
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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.