Finding the Fourth Proportional to 1,044,498.65, 1,566,747.99 and 689,429.63
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Solution
The fourth proportional to 1,044,498.65, 1,566,747.99 and 689,429.63 is: 1,034,144.46
Step by Step Solution
- Step 1: Write the proportion equation
1,044,498.65 : 1,566,747.99 = 689,429.63 : x - Step 2: Convert to fraction form
1,044,498.65/1,566,747.99 = 689,429.63/x - Step 3: Cross multiply
1,044,498.65x = 1,566,747.99 × 689,429.63 - Step 4: Simplify right side
1,044,498.65x = 1,080,162,490,965.81 - Step 5: Solve for x
x = 1,080,162,490,965.81/1,044,498.65 - Step 6: Final answer
x = 1,034,144.46
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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.