Finding the Fourth Proportional to 1,303,184.84, 1,953,412.62 and 545,460.20
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Solution
The fourth proportional to 1,303,184.84, 1,953,412.62 and 545,460.20 is: 817,619.12
Step by Step Solution
- Step 1: Write the proportion equation
1,303,184.84 : 1,953,412.62 = 545,460.20 : x - Step 2: Convert to fraction form
1,303,184.84/1,953,412.62 = 545,460.20/x - Step 3: Cross multiply
1,303,184.84x = 1,953,412.62 × 545,460.20 - Step 4: Simplify right side
1,303,184.84x = 1,065,508,838,387.72 - Step 5: Solve for x
x = 1,065,508,838,387.72/1,303,184.84 - Step 6: Final answer
x = 817,619.12
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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.