Finding the Fourth Proportional to 1,445,698.62, 2,168,267.58 and 547,210.53
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Solution
The fourth proportional to 1,445,698.62, 2,168,267.58 and 547,210.53 is: 820,709.68
Step by Step Solution
- Step 1: Write the proportion equation
1,445,698.62 : 2,168,267.58 = 547,210.53 : x - Step 2: Convert to fraction form
1,445,698.62/2,168,267.58 = 547,210.53/x - Step 3: Cross multiply
1,445,698.62x = 2,168,267.58 × 547,210.53 - Step 4: Simplify right side
1,445,698.62x = 1,186,498,851,633.62 - Step 5: Solve for x
x = 1,186,498,851,633.62/1,445,698.62 - Step 6: Final answer
x = 820,709.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.